Add permission for getting rcs (#140)

* Cluster all RBAC resources together and add replicationcontroller RBAC

Author: MadalinaPatrichi

test/system/run-test-image.yaml.template

@@ -4,11 +4,8 @@ metadata:
   name: oci-flexvolume-driver-system-test-{{TEST_ID}}
 rules:
   - apiGroups: [""]
-    resources: ["pods", "pods/logs", "persistentvolumeclaims", "pods/exec"]
+    resources: ["pods", "pods/logs", "persistentvolumeclaims", "pods/exec", "replicationcontrollers"]
     verbs: ["get", "create", "delete", "list"]
-  - apiGroups: [""]
-    resources: ["replicationcontrollers"]
-    verbs: ["create", "delete"]
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1beta1