Don't remove root password

Change-Id: I9f28a5f816b6440070450aaa0aab29aeb1baed70
diff --git a/classes/cluster/virtual-mcp11-dvr/openstack/init.yml b/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
index cfe0910..204111e 100644
--- a/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
@@ -131,3 +131,8 @@
           names:
           - cmp02
           - cmp02.${_param:cluster_domain}
+    system:
+      user:
+        root:
+          name: root
+          password: false
\ No newline at end of file