Fix missing node

Change-Id: I9bf2a2aa20ae37ce8f2d8036492ac36cd8625c27
diff --git a/classes/cluster/sl_os_contrail/infra/config.yml b/classes/cluster/sl_os_contrail/infra/config.yml
index fd68737..e3c77d4 100755
--- a/classes/cluster/sl_os_contrail/infra/config.yml
+++ b/classes/cluster/sl_os_contrail/infra/config.yml
@@ -150,6 +150,7 @@
           cluster_param:
             stacklight_monitor_node03_address:
               value_template: <<node_control_ip>>
+      node:
         prx_node:
           name: ${_param:openstack_proxy_node01_hostname}
           domain: ${_param:cluster_domain}