use a specific template for vsg access network

Change-Id: I57b71bcf51023f826eedfcfd16de42ce2c1b176f
diff --git a/cord-pod/cord-services.yaml b/cord-pod/cord-services.yaml
index 725af7c..d53e0da 100644
--- a/cord-pod/cord-services.yaml
+++ b/cord-pod/cord-services.yaml
@@ -116,8 +116,12 @@
           dependencies: org.onosproject.vrouter
           autogenerate: vrouter-network-cfg
 
-    Private:
+    template#vsg:
       type: tosca.nodes.NetworkTemplate
+      properties:
+          visibility: private
+          translation: none
+          vtn_kind: VSG
 
     management:
       type: tosca.nodes.network.Network.XOS
@@ -142,7 +146,7 @@
           ip_version: 4
       requirements:
           - network_template:
-              node: Private
+              node: template#vsg
               relationship: tosca.relationships.UsesNetworkTemplate
           - owner:
               node: mysite_vsg