fix(policytroubleshooter): update the API

#### policytroubleshooter:v1beta
The following keys were changed:
- schemas.GoogleIamV1AuditConfig.description
- schemas.GoogleIamV1AuditLogConfig.description

#### policytroubleshooter:v1
The following keys were changed:
- schemas.GoogleIamV1AuditConfig.description
- schemas.GoogleIamV1AuditLogConfig.description

discovery/policytroubleshooter-v1.json

@@ -128,7 +128,7 @@
       }
     }
   },
-  "revision": "20200509",
+  "revision": "20200606",
   "rootUrl": "https://policytroubleshooter.googleapis.com/",
   "schemas": {
     "GoogleCloudPolicytroubleshooterV1AccessTuple": {
@@ -371,7 +371,7 @@
       "type": "object"
     },
     "GoogleIamV1AuditConfig": {
-      "description": "Specifies the audit configuration for a service.\nThe configuration determines which permission types are logged, and what\nidentities, if any, are exempted from logging.\nAn AuditConfig must have one or more AuditLogConfigs.\n\nIf there are AuditConfigs for both `allServices` and a specific service,\nthe union of the two AuditConfigs is used for that service: the log_types\nspecified in each AuditConfig are enabled, and the exempted_members in each\nAuditLogConfig are exempted.\n\nExample Policy with multiple AuditConfigs:\n\n    {\n      \"audit_configs\": [\n        {\n          \"service\": \"allServices\"\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n              \"exempted_members\": [\n                \"user:jose@example.com\"\n              ]\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n            },\n            {\n              \"log_type\": \"ADMIN_READ\",\n            }\n          ]\n        },\n        {\n          \"service\": \"sampleservice.googleapis.com\"\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n              \"exempted_members\": [\n                \"user:aliya@example.com\"\n              ]\n            }\n          ]\n        }\n      ]\n    }\n\nFor sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ\nlogging. It also exempts jose@example.com from DATA_READ logging, and\naliya@example.com from DATA_WRITE logging.",
+      "description": "Specifies the audit configuration for a service.\nThe configuration determines which permission types are logged, and what\nidentities, if any, are exempted from logging.\nAn AuditConfig must have one or more AuditLogConfigs.\n\nIf there are AuditConfigs for both `allServices` and a specific service,\nthe union of the two AuditConfigs is used for that service: the log_types\nspecified in each AuditConfig are enabled, and the exempted_members in each\nAuditLogConfig are exempted.\n\nExample Policy with multiple AuditConfigs:\n\n    {\n      \"audit_configs\": [\n        {\n          \"service\": \"allServices\",\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n              \"exempted_members\": [\n                \"user:jose@example.com\"\n              ]\n            },\n            {\n              \"log_type\": \"DATA_WRITE\"\n            },\n            {\n              \"log_type\": \"ADMIN_READ\"\n            }\n          ]\n        },\n        {\n          \"service\": \"sampleservice.googleapis.com\",\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\"\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n              \"exempted_members\": [\n                \"user:aliya@example.com\"\n              ]\n            }\n          ]\n        }\n      ]\n    }\n\nFor sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ\nlogging. It also exempts jose@example.com from DATA_READ logging, and\naliya@example.com from DATA_WRITE logging.",
       "id": "GoogleIamV1AuditConfig",
       "properties": {
         "auditLogConfigs": {
@@ -389,7 +389,7 @@
       "type": "object"
     },
     "GoogleIamV1AuditLogConfig": {
-      "description": "Provides the configuration for logging a type of permissions.\nExample:\n\n    {\n      \"audit_log_configs\": [\n        {\n          \"log_type\": \"DATA_READ\",\n          \"exempted_members\": [\n            \"user:jose@example.com\"\n          ]\n        },\n        {\n          \"log_type\": \"DATA_WRITE\",\n        }\n      ]\n    }\n\nThis enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting\njose@example.com from DATA_READ logging.",
+      "description": "Provides the configuration for logging a type of permissions.\nExample:\n\n    {\n      \"audit_log_configs\": [\n        {\n          \"log_type\": \"DATA_READ\",\n          \"exempted_members\": [\n            \"user:jose@example.com\"\n          ]\n        },\n        {\n          \"log_type\": \"DATA_WRITE\"\n        }\n      ]\n    }\n\nThis enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting\njose@example.com from DATA_READ logging.",
       "id": "GoogleIamV1AuditLogConfig",
       "properties": {
         "exemptedMembers": {

discovery/policytroubleshooter-v1beta.json

@@ -128,7 +128,7 @@
       }
     }
   },
-  "revision": "20200509",
+  "revision": "20200606",
   "rootUrl": "https://policytroubleshooter.googleapis.com/",
   "schemas": {
     "GoogleCloudPolicytroubleshooterV1betaAccessTuple": {
@@ -371,7 +371,7 @@
       "type": "object"
     },
     "GoogleIamV1AuditConfig": {
-      "description": "Specifies the audit configuration for a service.\nThe configuration determines which permission types are logged, and what\nidentities, if any, are exempted from logging.\nAn AuditConfig must have one or more AuditLogConfigs.\n\nIf there are AuditConfigs for both `allServices` and a specific service,\nthe union of the two AuditConfigs is used for that service: the log_types\nspecified in each AuditConfig are enabled, and the exempted_members in each\nAuditLogConfig are exempted.\n\nExample Policy with multiple AuditConfigs:\n\n    {\n      \"audit_configs\": [\n        {\n          \"service\": \"allServices\"\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n              \"exempted_members\": [\n                \"user:jose@example.com\"\n              ]\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n            },\n            {\n              \"log_type\": \"ADMIN_READ\",\n            }\n          ]\n        },\n        {\n          \"service\": \"sampleservice.googleapis.com\"\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n              \"exempted_members\": [\n                \"user:aliya@example.com\"\n              ]\n            }\n          ]\n        }\n      ]\n    }\n\nFor sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ\nlogging. It also exempts jose@example.com from DATA_READ logging, and\naliya@example.com from DATA_WRITE logging.",
+      "description": "Specifies the audit configuration for a service.\nThe configuration determines which permission types are logged, and what\nidentities, if any, are exempted from logging.\nAn AuditConfig must have one or more AuditLogConfigs.\n\nIf there are AuditConfigs for both `allServices` and a specific service,\nthe union of the two AuditConfigs is used for that service: the log_types\nspecified in each AuditConfig are enabled, and the exempted_members in each\nAuditLogConfig are exempted.\n\nExample Policy with multiple AuditConfigs:\n\n    {\n      \"audit_configs\": [\n        {\n          \"service\": \"allServices\",\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\",\n              \"exempted_members\": [\n                \"user:jose@example.com\"\n              ]\n            },\n            {\n              \"log_type\": \"DATA_WRITE\"\n            },\n            {\n              \"log_type\": \"ADMIN_READ\"\n            }\n          ]\n        },\n        {\n          \"service\": \"sampleservice.googleapis.com\",\n          \"audit_log_configs\": [\n            {\n              \"log_type\": \"DATA_READ\"\n            },\n            {\n              \"log_type\": \"DATA_WRITE\",\n              \"exempted_members\": [\n                \"user:aliya@example.com\"\n              ]\n            }\n          ]\n        }\n      ]\n    }\n\nFor sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ\nlogging. It also exempts jose@example.com from DATA_READ logging, and\naliya@example.com from DATA_WRITE logging.",
       "id": "GoogleIamV1AuditConfig",
       "properties": {
         "auditLogConfigs": {
@@ -389,7 +389,7 @@
       "type": "object"
     },
     "GoogleIamV1AuditLogConfig": {
-      "description": "Provides the configuration for logging a type of permissions.\nExample:\n\n    {\n      \"audit_log_configs\": [\n        {\n          \"log_type\": \"DATA_READ\",\n          \"exempted_members\": [\n            \"user:jose@example.com\"\n          ]\n        },\n        {\n          \"log_type\": \"DATA_WRITE\",\n        }\n      ]\n    }\n\nThis enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting\njose@example.com from DATA_READ logging.",
+      "description": "Provides the configuration for logging a type of permissions.\nExample:\n\n    {\n      \"audit_log_configs\": [\n        {\n          \"log_type\": \"DATA_READ\",\n          \"exempted_members\": [\n            \"user:jose@example.com\"\n          ]\n        },\n        {\n          \"log_type\": \"DATA_WRITE\"\n        }\n      ]\n    }\n\nThis enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting\njose@example.com from DATA_READ logging.",
       "id": "GoogleIamV1AuditLogConfig",
       "properties": {
         "exemptedMembers": {

src/apis/policytroubleshooter/v1.ts

@@ -242,7 +242,7 @@ export namespace policytroubleshooter_v1 {
     explainedPolicies?: Schema$GoogleCloudPolicytroubleshooterV1ExplainedPolicy[];
   }
   /**
-   * Specifies the audit configuration for a service. The configuration determines which permission types are logged, and what identities, if any, are exempted from logging. An AuditConfig must have one or more AuditLogConfigs.  If there are AuditConfigs for both `allServices` and a specific service, the union of the two AuditConfigs is used for that service: the log_types specified in each AuditConfig are enabled, and the exempted_members in each AuditLogConfig are exempted.  Example Policy with multiple AuditConfigs:      {       "audit_configs": [         {           "service": "allServices"           "audit_log_configs": [             {               "log_type": "DATA_READ",               "exempted_members": [                 "user:jose@example.com"               ]             },             {               "log_type": "DATA_WRITE",             },             {               "log_type": "ADMIN_READ",             }           ]         },         {           "service": "sampleservice.googleapis.com"           "audit_log_configs": [             {               "log_type": "DATA_READ",             },             {               "log_type": "DATA_WRITE",               "exempted_members": [                 "user:aliya@example.com"               ]             }           ]         }       ]     }  For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ logging. It also exempts jose@example.com from DATA_READ logging, and aliya@example.com from DATA_WRITE logging.
+   * Specifies the audit configuration for a service. The configuration determines which permission types are logged, and what identities, if any, are exempted from logging. An AuditConfig must have one or more AuditLogConfigs.  If there are AuditConfigs for both `allServices` and a specific service, the union of the two AuditConfigs is used for that service: the log_types specified in each AuditConfig are enabled, and the exempted_members in each AuditLogConfig are exempted.  Example Policy with multiple AuditConfigs:      {       "audit_configs": [         {           "service": "allServices",           "audit_log_configs": [             {               "log_type": "DATA_READ",               "exempted_members": [                 "user:jose@example.com"               ]             },             {               "log_type": "DATA_WRITE"             },             {               "log_type": "ADMIN_READ"             }           ]         },         {           "service": "sampleservice.googleapis.com",           "audit_log_configs": [             {               "log_type": "DATA_READ"             },             {               "log_type": "DATA_WRITE",               "exempted_members": [                 "user:aliya@example.com"               ]             }           ]         }       ]     }  For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ logging. It also exempts jose@example.com from DATA_READ logging, and aliya@example.com from DATA_WRITE logging.
    */
   export interface Schema$GoogleIamV1AuditConfig {
     /**
@@ -255,7 +255,7 @@ export namespace policytroubleshooter_v1 {
     service?: string | null;
   }
   /**
-   * Provides the configuration for logging a type of permissions. Example:      {       "audit_log_configs": [         {           "log_type": "DATA_READ",           "exempted_members": [             "user:jose@example.com"           ]         },         {           "log_type": "DATA_WRITE",         }       ]     }  This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting jose@example.com from DATA_READ logging.
+   * Provides the configuration for logging a type of permissions. Example:      {       "audit_log_configs": [         {           "log_type": "DATA_READ",           "exempted_members": [             "user:jose@example.com"           ]         },         {           "log_type": "DATA_WRITE"         }       ]     }  This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting jose@example.com from DATA_READ logging.
    */
   export interface Schema$GoogleIamV1AuditLogConfig {
     /**

src/apis/policytroubleshooter/v1beta.ts

@@ -242,7 +242,7 @@ export namespace policytroubleshooter_v1beta {
     explainedPolicies?: Schema$GoogleCloudPolicytroubleshooterV1betaExplainedPolicy[];
   }
   /**
-   * Specifies the audit configuration for a service. The configuration determines which permission types are logged, and what identities, if any, are exempted from logging. An AuditConfig must have one or more AuditLogConfigs.  If there are AuditConfigs for both `allServices` and a specific service, the union of the two AuditConfigs is used for that service: the log_types specified in each AuditConfig are enabled, and the exempted_members in each AuditLogConfig are exempted.  Example Policy with multiple AuditConfigs:      {       "audit_configs": [         {           "service": "allServices"           "audit_log_configs": [             {               "log_type": "DATA_READ",               "exempted_members": [                 "user:jose@example.com"               ]             },             {               "log_type": "DATA_WRITE",             },             {               "log_type": "ADMIN_READ",             }           ]         },         {           "service": "sampleservice.googleapis.com"           "audit_log_configs": [             {               "log_type": "DATA_READ",             },             {               "log_type": "DATA_WRITE",               "exempted_members": [                 "user:aliya@example.com"               ]             }           ]         }       ]     }  For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ logging. It also exempts jose@example.com from DATA_READ logging, and aliya@example.com from DATA_WRITE logging.
+   * Specifies the audit configuration for a service. The configuration determines which permission types are logged, and what identities, if any, are exempted from logging. An AuditConfig must have one or more AuditLogConfigs.  If there are AuditConfigs for both `allServices` and a specific service, the union of the two AuditConfigs is used for that service: the log_types specified in each AuditConfig are enabled, and the exempted_members in each AuditLogConfig are exempted.  Example Policy with multiple AuditConfigs:      {       "audit_configs": [         {           "service": "allServices",           "audit_log_configs": [             {               "log_type": "DATA_READ",               "exempted_members": [                 "user:jose@example.com"               ]             },             {               "log_type": "DATA_WRITE"             },             {               "log_type": "ADMIN_READ"             }           ]         },         {           "service": "sampleservice.googleapis.com",           "audit_log_configs": [             {               "log_type": "DATA_READ"             },             {               "log_type": "DATA_WRITE",               "exempted_members": [                 "user:aliya@example.com"               ]             }           ]         }       ]     }  For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ logging. It also exempts jose@example.com from DATA_READ logging, and aliya@example.com from DATA_WRITE logging.
    */
   export interface Schema$GoogleIamV1AuditConfig {
     /**
@@ -255,7 +255,7 @@ export namespace policytroubleshooter_v1beta {
     service?: string | null;
   }
   /**
-   * Provides the configuration for logging a type of permissions. Example:      {       "audit_log_configs": [         {           "log_type": "DATA_READ",           "exempted_members": [             "user:jose@example.com"           ]         },         {           "log_type": "DATA_WRITE",         }       ]     }  This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting jose@example.com from DATA_READ logging.
+   * Provides the configuration for logging a type of permissions. Example:      {       "audit_log_configs": [         {           "log_type": "DATA_READ",           "exempted_members": [             "user:jose@example.com"           ]         },         {           "log_type": "DATA_WRITE"         }       ]     }  This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting jose@example.com from DATA_READ logging.
    */
   export interface Schema$GoogleIamV1AuditLogConfig {
     /**