add plugin to control_cluster
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index 7262a1a..03b0392 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -1,6 +1,7 @@
 neutron:
   server:
     enabled: true
+    plugin: opencontrail
     fwaas: false
     dns_domain: novalocal
     tunnel_type: vxlan