updated version 2.2.1

Author: Harsh Arora

deploy/citrix-k8s-node-controller.yaml

@@ -63,7 +63,7 @@ spec:
       serviceAccountName: citrix-node-controller
       containers:
       - name: citrix-node-controller
-        image: "quay.io/citrix/citrix-k8s-node-controller:2.2.0"
+        image: "quay.io/citrix/citrix-k8s-node-controller:2.2.1"
         imagePullPolicy: Always
         env:
         - name: NS_IP