fix M-CORD services profile for the cord-in-a-box.

Change-Id: Ide64c78544b7e4eae10c3852c604f2603d1e6c1b
diff --git a/mcord/files/openstack_synchronizer_config b/mcord/files/openstack_synchronizer_config
index 20f12d3..82c2f79 100644
--- a/mcord/files/openstack_synchronizer_config
+++ b/mcord/files/openstack_synchronizer_config
@@ -2,7 +2,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 [api]