Merge branch 'patch-55' into 'master'

Removed the unnecessary line. It would be covered anyway by line 352...

See merge request gitlab-org/gitlab-ce!28228

lib/gitlab/ci/templates/Jobs/Deploy.gitlab-ci.yml

@@ -338,7 +338,6 @@ rollout 100%:
       image_tag=${CI_APPLICATION_TAG:-$CI_COMMIT_TAG}
     fi
 
-    replicas="1"
     service_enabled="true"
     postgres_enabled="$POSTGRES_ENABLED"