cephfs-provisioner: Upgrade to v2.1.0-k8s1.11

Upstream Changes:

-   cephfs-provisioner v2.1.0-k8s1.11 (https://github.com/kubernetes-incubator/external-storage/releases/tag/cephfs-provisioner-v2.1.0-k8s1.11)

Our Changes:

-   Sync clusterrole and role with upstream changes

roles/kubernetes-apps/external_provisioner/cephfs_provisioner/templates/clusterrole-cephfs-provisioner.yml.j2

@@ -17,17 +17,10 @@ rules:
   - apiGroups: [""]
     resources: ["events"]
     verbs: ["create", "update", "patch"]
-  - apiGroups: [""]
-    resources: ["endpoints"]
-    verbs: ["get", "list", "watch", "create", "update", "patch"]
   - apiGroups: [""]
     resources: ["secrets"]
     verbs: ["get", "create", "delete"]
-  - apiGroups:
-    - policy
-    resourceNames:
-    - cephfs-provisioner
-    resources:
-    - podsecuritypolicies
-    verbs:
-    - use
+  - apiGroups: ["policy"]
+    resourceNames: ["cephfs-provisioner"]
+    resources: ["podsecuritypolicies"]
+    verbs: ["use"]

roles/kubernetes-apps/external_provisioner/cephfs_provisioner/templates/role-cephfs-provisioner.yml.j2

@@ -8,3 +8,6 @@ rules:
   - apiGroups: [""]
     resources: ["secrets"]
     verbs: ["create", "get", "delete"]
+  - apiGroups: [""]
+    resources: ["endpoints"]
+    verbs: ["get", "list", "watch", "create", "update", "patch"]