Bump gopkg.in/yaml.v2 from 2.2.5 to 2.2.7

Bumps [gopkg.in/yaml.v2](https://github.com/go-yaml/yaml) from 2.2.5 to 2.2.7.
- [Release notes](https://github.com/go-yaml/yaml/releases)
- [Commits](go-yaml/yaml@v2.2.5...v2.2.7)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -22,7 +22,7 @@ require (
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 // indirect
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
-	gopkg.in/yaml.v2 v2.2.5
+	gopkg.in/yaml.v2 v2.2.7
 	k8s.io/api v0.0.0-20190923155552-eac758366a00
 	k8s.io/apimachinery v0.0.0-20190923155427-ec87dd743e08
 	k8s.io/client-go v0.0.0-20190620085101-78d2af792bab

go.sum

@@ -235,6 +235,8 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
+gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 k8s.io/api v0.0.0-20190620084959-7cf5895f2711/go.mod h1:TBhBqb1AWbBQbW3XRusr7n7E4v2+5ZY8r8sAMnyFC5A=
 k8s.io/api v0.0.0-20190923155552-eac758366a00 h1:Bha2znmXHiGplaPsST2MYznxhM5FPW7xshtvyQr379E=
 k8s.io/api v0.0.0-20190923155552-eac758366a00/go.mod h1:blPYY5r6fKug8SVOnjDtFAlzZzInCRL9NNls66SFhFI=