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/os_ha_ovs/openstack/control.yml b/classes/cluster/os_ha_ovs/openstack/control.yml
index 5e8accb..532b41f 100644
--- a/classes/cluster/os_ha_ovs/openstack/control.yml
+++ b/classes/cluster/os_ha_ovs/openstack/control.yml
@@ -26,6 +26,7 @@
 - system.galera.server.database.heat
 - system.galera.server.database.keystone
 - system.galera.server.database.nova
+- system.haproxy.proxy.listen.openstack.nova-placement
 - cluster.os_ha_ovs.openstack.dashboard
 - cluster.os_ha_ovs
 parameters: