Update Stacklight k8s-contrail models

Change-Id: I39fd8c51ea2d582a58e5ee3a270eb1e327c99291
diff --git a/classes/cluster/sl_k8s_contrail/stacklight/proxy.yml b/classes/cluster/sl_k8s_contrail/stacklight/proxy.yml
index aea6b39..2818149 100644
--- a/classes/cluster/sl_k8s_contrail/stacklight/proxy.yml
+++ b/classes/cluster/sl_k8s_contrail/stacklight/proxy.yml
@@ -1,6 +1,7 @@
 classes:
 - system.nginx.server.single
 - system.nginx.server.proxy.stacklight.grafana
+- system.nginx.server.proxy.stacklight.kibana
 - system.nginx.server.proxy.monitoring.prometheus_server
 - system.nginx.server.proxy.monitoring.prometheus_alertmanager
 - system.salt.minion.cert.proxy