Enable Virtlet Addon for Kubernetes

Enable virtlet addon for kubernetes deployment.

Change-Id: Ifd0cb2e01d46d21689ce7afb247b2614271731ac
Initiative: PROD-10135
Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
diff --git a/metadata/service/master/cluster.yml b/metadata/service/master/cluster.yml
index 1e38d03..c25acf4 100644
--- a/metadata/service/master/cluster.yml
+++ b/metadata/service/master/cluster.yml
@@ -72,7 +72,7 @@
         virtlet:
           enabled: False
           namespace: kube-system
-          image: Mirantis/virtlet:latest
+          image: mirantis/virtlet:latest
       token:
         admin: ${_param:kubernetes_admin_token}
         kubelet: ${_param:kubernetes_kubelet_token}