Fix keepalived paramaeters in SL models

Change-Id: I4a1c6d46955919e1749b8e587e0d9f701ef837bd
diff --git a/classes/cluster/sl_os_ovs/stacklight/server.yml b/classes/cluster/sl_os_ovs/stacklight/server.yml
index c70be9c..ff53599 100644
--- a/classes/cluster/sl_os_ovs/stacklight/server.yml
+++ b/classes/cluster/sl_os_ovs/stacklight/server.yml
@@ -36,9 +36,9 @@
     collectd_remote_collector_host: ${_param:stacklight_monitor_address}
     heka_amqp_host: ${_param:openstack_control_address}
     kibana_elasticsearch_host: ${_param:stacklight_monitor_address}
-    keepalived_stacklight_monitor_vip_address: ${_param:stacklight_monitor_address}
-    keepalived_stacklight_monitor_vip_password: 'password'
-    keepalived_stacklight_monitor_vip_interface: ens4
+    keepalived_prometheus_vip_address: ${_param:cluster_vip_address}
+    keepalived_prometheus_vip_password: password
+    keepalived_prometheus_vip_interface: ens4
     cluster_vip_address: ${_param:stacklight_monitor_address}
     cluster_elasticsearch_port: 9200
     cluster_kibana_port: 5601