Suppress CryptographyDeprecationWarning.

Caused by the paramiko not being updated for cryptography >= 2.4.

Fixes: Nextpertise#50

src/lib/command.py

@@ -1,12 +1,20 @@
 import socket
 import subprocess
 import time
+import warnings
 
+from cryptography.utils import CryptographyDeprecationWarning
 import paramiko
 
 from .logger import logger
 
 
+warnings.filterwarnings(
+                         action='ignore',
+                         category=CryptographyDeprecationWarning,
+                       )
+
+
 class command():
 
     def checkRemoteHostViaSshProtocol(self, job,

src/lib/rsync.py

@@ -1,13 +1,21 @@
 import socket
 import subprocess
 import time
+import warnings
 
+from cryptography.utils import CryptographyDeprecationWarning
 import paramiko
 
 from models.config import config
 from lib.logger import logger
 
 
+warnings.filterwarnings(
+                         action='ignore',
+                         category=CryptographyDeprecationWarning,
+                       )
+
+
 class rsync():
 
     def checkRemoteHost(self, job):