[OC] add opencontrail admin

In order to stop using shared credentials a
separate contrail admin user has to be created.
This user will operate as admin in the same
admin tenant as keystone admin and will be
used with contrail services.

PROD-23356

Change-Id: Ife79c50282e637ee1a2fc4331eff0b518d2c66e2
diff --git a/opencontrail/compute/cluster4_0.yml b/opencontrail/compute/cluster4_0.yml
index 425f897..3cb1514 100644
--- a/opencontrail/compute/cluster4_0.yml
+++ b/opencontrail/compute/cluster4_0.yml
@@ -15,7 +15,7 @@
         host: ${_param:openstack_control_address}
         port: 35357
         token: ${_param:keystone_service_token}
-        password: ${_param:keystone_admin_password}
+        password: ${_param:opencontrail_admin_password}
       network:
         engine: neutron
         host: ${_param:openstack_control_address}