network definition eddited

Openstack/pv176_student_server_group.yaml

@@ -30,5 +30,5 @@ resources:
         resource_def:
           type: Lib::single_vm
           properties:
-            network: { get_attr: [ network, private_subnet, network_id ] }  
+            network: { get_attr: [ private_network, private_subnet, network_id ] }