Don't remove root password

Change-Id: I9f28a5f816b6440070450aaa0aab29aeb1baed70
diff --git a/classes/cluster/virtual-mcp11-k8s-contrail/kubernetes/init.yml b/classes/cluster/virtual-mcp11-k8s-contrail/kubernetes/init.yml
index 8434c31..a3df2fe 100644
--- a/classes/cluster/virtual-mcp11-k8s-contrail/kubernetes/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-contrail/kubernetes/init.yml
@@ -105,3 +105,8 @@
           names:
           - ${_param:kubernetes_proxy_node01_hostname}
           - ${_param:kubernetes_proxy_node01_hostname}.${_param:cluster_domain}
+    system:
+      user:
+        root:
+          name: root
+          password: false