Allow network-operator to list controllerrevisions

Common driver upgrade lib now uses controller revision
hashes of daemon sets and pod to determine whether the
driver on the node requires upgrade.
Adding the permission to get them for network-operator's cluster role

Signed-off-by: amaslennikov <[email protected]>

Author: almaslennikov

config/rbac/role.yaml

@@ -85,6 +85,7 @@ rules:
   - deployments
   - replicasets
   - statefulsets
+  - controllerrevisions
   verbs:
   - create
   - delete

deployment/network-operator/templates/role.yaml

@@ -143,6 +143,7 @@ rules:
     resources:
       - daemonsets
       - deployments
+      - controllerrevisions
     verbs:
       - get
       - list