Minor fix

Author: DamianSzymanski

releases/gke_travis-ci-staging-services-1_us-central1_travis-ci-services/travis-vcs.yaml

@@ -12,7 +12,8 @@ spec:
   releaseName: travis-vcs
   values:
     image:
-      repository: gcr.io/travis-ci-staging-services-1/travis-vcs:f2c6f71
+      repository: gcr.io/travis-ci-staging-services-1/travis-vcs
+      tag: 'f2c6f71'
       pullPolicy: IfNotPresent
     vault:
       secret: travis-vcs-staging-org