Remove unneeded permissions of node-controller role

Signed-off-by: Quan Tian <qtian@vmware.com>

plugin/pkg/auth/authorizer/rbac/bootstrappolicy/controller_policy.go

@@ -270,7 +270,6 @@ func buildControllerRoles() ([]rbacv1.ClusterRole, []rbacv1.ClusterRoleBinding)
 				// used for pod deletion
 				rbacv1helpers.NewRule("patch", "update").Groups(legacyGroup).Resources("pods/status").RuleOrDie(),
 				rbacv1helpers.NewRule("list", "delete").Groups(legacyGroup).Resources("pods").RuleOrDie(),
-				rbacv1helpers.NewRule("get", "list", "create", "update").Groups(networkingGroup).Resources("clustercidrs").RuleOrDie(),
 				eventsRule(),
 			},
 		}

plugin/pkg/auth/authorizer/rbac/bootstrappolicy/testdata/controller-roles.yaml

@@ -931,15 +931,6 @@ items:
     verbs:
     - delete
     - list
-  - apiGroups:
-    - networking.k8s.io
-    resources:
-    - clustercidrs
-    verbs:
-    - create
-    - get
-    - list
-    - update
   - apiGroups:
     - ""
     - events.k8s.io