[CORD-1685] Adding copyright informations

Change-Id: I2370cc7f2df25ff183551f6ce17c5135ce3c683b
diff --git a/ansible/roles/virt-nets/templates/virt_net.xml.j2 b/ansible/roles/virt-nets/templates/virt_net.xml.j2
index 83e95ef..8fa621b 100644
--- a/ansible/roles/virt-nets/templates/virt_net.xml.j2
+++ b/ansible/roles/virt-nets/templates/virt_net.xml.j2
@@ -1,3 +1,21 @@
+
+{#
+Copyright 2017-present Open Networking Foundation
+
+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.
+#}
+
+
 <network>
   <name>{{ item.name }}</name>
   <bridge name="br-{{ item.name }}"/>