[CORD-1650]
Finish changeover to new network config variables

Change-Id: Idff450402e4f563a8a19cdf1ad898e23802d16c1
diff --git a/templates/management-net.yaml.j2 b/templates/management-net.yaml.j2
index cbef35c..809e00c 100644
--- a/templates/management-net.yaml.j2
+++ b/templates/management-net.yaml.j2
@@ -49,7 +49,7 @@
       properties:
         name: management
         # ip_version: 4
-        subnet: {{ management_network_cidr }}
+        subnet: {{ vtn_net_management_local_cidr }}
         permit_all_slices: true
       requirements:
         - template: