Upgrading kubernetes API

Change-Id: I279db986e2dab1ebcb5b48b4195363af395c8de3
diff --git a/xos-core/templates/50-rbac.yaml b/xos-core/templates/50-rbac.yaml
index fd4bde0..5e145ec 100644
--- a/xos-core/templates/50-rbac.yaml
+++ b/xos-core/templates/50-rbac.yaml
@@ -18,7 +18,7 @@
 metadata:
   name: kubernetes-synchronizer
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: kubernetes-synchronizer-cluster-admin