Fix class_mapping for SL nodes in SL OS Contrail

Change-Id: I4f06e146b4ec4130071dfdd18c9e00f322d38cf8
diff --git a/classes/cluster/sl_os_contrail/stacklight/init.yml b/classes/cluster/sl_os_contrail/stacklight/init.yml
index 4c4e88f..37bca4c 100755
--- a/classes/cluster/sl_os_contrail/stacklight/init.yml
+++ b/classes/cluster/sl_os_contrail/stacklight/init.yml
@@ -1,9 +1,9 @@
 parameters:
   _param:
     stacklight_monitor_address: 172.16.10.253
-    stacklight_node01_hostname: mon01
-    stacklight_node02_hostname: mon02
-    stacklight_node03_hostname: mon03
+    stacklight_monitor_node01_hostname: mon01
+    stacklight_monitor_node02_hostname: mon02
+    stacklight_monitor_node03_hostname: mon03
     stacklight_monitor_node01_address: 172.16.10.107
     stacklight_monitor_node02_address: 172.16.10.108
     stacklight_monitor_node03_address: 172.16.10.109
@@ -25,15 +25,15 @@
         mon01:
           address: ${_param:stacklight_monitor_node01_address}
           names:
-          - ${_param:stacklight_node01_hostname}
-          - ${_param:stacklight_node01_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_monitor_node01_hostname}
+          - ${_param:stacklight_monitor_node01_hostname}.${_param:cluster_domain}
         mon02:
           address: ${_param:stacklight_monitor_node02_address}
           names:
-          - ${_param:stacklight_node02_hostname}
-          - ${_param:stacklight_node02_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_monitor_node02_hostname}
+          - ${_param:stacklight_monitor_node02_hostname}.${_param:cluster_domain}
         mon03:
           address: ${_param:stacklight_monitor_node03_address}
           names:
-          - ${_param:stacklight_node03_hostname}
-          - ${_param:stacklight_node03_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_monitor_node03_hostname}
+          - ${_param:stacklight_monitor_node03_hostname}.${_param:cluster_domain}