fixes for sl_os_contrail cluster model

Change-Id: I4cc9d2f0525195b6ff47bc705609f9a1d189323c
diff --git a/classes/cluster/sl_os_contrail/stacklight/server.yml b/classes/cluster/sl_os_contrail/stacklight/server.yml
index a4a90b2..819404c 100755
--- a/classes/cluster/sl_os_contrail/stacklight/server.yml
+++ b/classes/cluster/sl_os_contrail/stacklight/server.yml
@@ -80,9 +80,4 @@
   elasticsearch:
     server:
       heap:
-        size: 1
-  keepalived:
-    cluster:
-      instance:
-        VIP:
-          enabled: false
\ No newline at end of file
+        size: 1
\ No newline at end of file