Move extra-create-metadata to stable

Author: saad-ali

deploy/kubernetes/base/controller/controller.yaml

@@ -33,6 +33,7 @@ spec:
             - "--leader-election-type=leases"
             - "--leader-election-namespace=$(PDCSI_NAMESPACE)"
             - "--timeout=250s"
+            - "--extra-create-metadata"
           # - "--run-controller-service=false" # disable the controller service of the CSI driver
           # - "--run-node-service=false"       # disable the node service of the CSI driver
           env:

deploy/kubernetes/overlays/prow-gke-release-staging-head/enable-extra-create-metadata.yaml

@@ -17,9 +17,3 @@ patchesJson6902:
     kind: Deployment
     name: csi-gce-pd-controller
   path: volume-inuse-error-handler.yaml
-- target:
-    group: apps
-    version: v1
-    kind: Deployment
-    name: csi-gce-pd-controller
-  path: enable-extra-create-metadata.yaml