Remove duplicated entry

See few lines downwards removed item for same entry

Change-Id: I207b2c1f856e5f44edf8b3d8a7b76b9461e79a97
diff --git a/classes/cluster/virtual-mcp11-dvr/openstack/init.yml b/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
index c8b49ae..c988c19 100644
--- a/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-dvr/openstack/init.yml
@@ -1,6 +1,5 @@
 parameters:
   _param:
-    openstack_database_address: 172.16.10.254
     openstack_proxy_address: 172.16.10.121
     openstack_proxy_node01_address: 172.16.10.121
     openstack_control_address: 172.16.10.254