Fix namespace and bump to Deployment apps/v1

(cherry picked from commit 846206d609)

README.md

@@ -34,7 +34,7 @@ Kubernetes:
 # Set the subject of the RBAC objects to the current namespace where the provisioner is being deployed
 $ NS=$(kubectl config get-contexts|grep -e "^\*" |awk '{print $5}')
 $ NAMESPACE=${NS:-default}
-$ sed -i'' "s/namespace:.*/namespace: $NAMESPACE/g" ./deploy/rbac.yaml
+$ sed -i'' "s/namespace:.*/namespace: $NAMESPACE/g" ./deploy/rbac.yaml ./deploy/deployment.yaml
 $ kubectl create -f deploy/rbac.yaml
 ```