fix keepalived interface

Change-Id: I4e5f1f178d2625e273e4d706c044de4adb440b81
diff --git a/classes/cluster/virtual-mcp11-dvr/openstack/control.yml b/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
index 8204050..9e6efae 100644
--- a/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
+++ b/classes/cluster/virtual-mcp11-dvr/openstack/control.yml
@@ -35,6 +35,7 @@
 parameters:
   _param:
     keepalived_vip_interface: ens4
+    keepalived_openstack_telemetry_vip_interface: ens4
   linux:
     system:
       package: