Change vsd user nodes parameter name

roles/nuage_node/templates/vsp-openshift.j2

@@ -9,7 +9,7 @@ enterpriseName: {{ enterprise }}
 # Name of the domain in which pods will reside
 domainName: {{ domain }}
 # Name of the VSD user in admin group
-vsdUser: {{ vsduser }}
+vsdUser: {{ vsd_user }}
 # IP address and port number of master API server
 masterApiServer: {{ api_server }}
 # REST server URL