Add 'galera' service deployment on dbs nodes

Change-Id: I2b41a3aaecefaceb89d91eda93f563f7076953fb
diff --git "a/\173\043 roles \043\175/openstack_database_leader" "b/\173\043 roles \043\175/openstack_database_leader"
index 1f855fe..c8e2112 100644
--- "a/\173\043 roles \043\175/openstack_database_leader"
+++ "b/\173\043 roles \043\175/openstack_database_leader"
@@ -7,4 +7,5 @@
           classes:
 #}
           {%- include ("{# roles #}/" + 'openstack_database') %}
-          - cluster.${_param:cluster_name}.openstack.database_init
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.database_init
+          - service.galera.master.cluster
\ No newline at end of file