Fixed apiVersion for eks-efs-provisioner (#212)

* Fixed apiVersion for eks-efs-provisioner

* Update stan-ft-k8s-aws.md

nats-on-kubernetes/stan-ft-k8s-aws.md

@@ -60,7 +60,8 @@ metadata:
   name: run-efs-provisioner
 subjects:
   - kind: ServiceAccount
-    name: efs-provisioner
+    name:
+      efs-provisioner
       # replace with namespace where provisioner is deployed
     namespace: default
 roleRef:
@@ -102,11 +103,14 @@ data:
   dns.name: ""
 ---
 kind: Deployment
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 metadata:
   name: efs-provisioner
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      app: efs-provisioner
   strategy:
     type: Recreate
   template:
@@ -457,4 +461,3 @@ Subscribe to get all the messages:
 ```bash
 stan-sub -c stan  -all foo
 ```
-