[ONOS-7731] Add openstack vtap skeleton code

Change-Id: Ib3d3c757cb90a8525af3932619c3877f7f4c1b4f
diff --git a/modules.defs b/modules.defs
index d1dd674..f142a4b 100644
--- a/modules.defs
+++ b/modules.defs
@@ -239,6 +239,7 @@
     '//incubator/protobuf/services/nb:onos-incubator-protobuf-services-nb-oar',
     '//apps/openstacknetworkingui:onos-apps-openstacknetworkingui-oar',
     '//apps/openstacktelemetry:onos-apps-openstacktelemetry-oar',
+    '//apps/openstackvtap:onos-apps-openstackvtap-oar',
     '//apps/p4-tutorial/pipeconf:onos-apps-p4-tutorial-pipeconf-oar',
     '//apps/p4-tutorial/mytunnel:onos-apps-p4-tutorial-mytunnel-oar',
     '//apps/cfm:onos-apps-cfm-oar',