Add keystone service endpoints to OpenStack labs

- Move to system.keystone.client.core from single
- Add haproxy for nova-placement

Change-Id: Ibcf16ad15ddf21d89eaefc9f8ced5609ac3ea981
diff --git a/classes/cluster/sl_os_contrail/openstack/control.yml b/classes/cluster/sl_os_contrail/openstack/control.yml
index 4437a6d..e2579a3 100755
--- a/classes/cluster/sl_os_contrail/openstack/control.yml
+++ b/classes/cluster/sl_os_contrail/openstack/control.yml
@@ -32,6 +32,7 @@
 - system.galera.server.database.keystone
 - system.galera.server.database.nova
 - system.galera.server.database.designate
+- system.haproxy.proxy.listen.openstack.nova-placement
 - cluster.sl_os_contrail
 parameters:
   _param: