Bug 872: Change cirros nsd to use mgmtnet as managment vld

Change-Id: Ia3035cc540b8f29f546c49203ae92fddc90f1659
Signed-off-by: yadavmr <my00514913@techmahindra.com>

descriptor-packages/nsd/cirros_ns/src/cirros_nsd.yaml

+##
+# Copyright 2019 ETSI
+#
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
 nsd-catalog:
     nsd:
     -   id: cirros_nsd
@@ -31,8 +49,8 @@ nsd-catalog:
                 name: manual_scale
         vld:
         # Networks for the VNFs
-            -   id: cirros_nsd_vld1
-                name: cirros_nsd_vld1
+            -   id: mgmtnet
+                name: mgmtnet
                 type: ELAN
                 mgmt-network: 'true'
                 # vim-network-name: <update>