Move OpenStack dashboard to control nodes

Change-Id: Ie91c62f1dae1e52d9ef8733c5c26d7062ee02ded
diff --git a/classes/cluster/os-ha-contrail-40/openstack/control.yml b/classes/cluster/os-ha-contrail-40/openstack/control.yml
index 7fd147b..787fce7 100644
--- a/classes/cluster/os-ha-contrail-40/openstack/control.yml
+++ b/classes/cluster/os-ha-contrail-40/openstack/control.yml
@@ -31,6 +31,7 @@
 - system.galera.server.database.nova
 - system.galera.server.database.designate
 - system.haproxy.proxy.listen.openstack.nova-placement
+- cluster.os-ha-contrail-40.openstack.dashboard
 - cluster.os-ha-contrail-40
 parameters:
   _param: