Add group table, flow rules by listening to openstack node events

Change-Id: Ifbb1ae9c812e9bc24260e960c17b5430dcf59a11
diff --git a/apps/openstackvtap/app/BUCK b/apps/openstackvtap/app/BUCK
index 686a3a0..dc3f55c 100644
--- a/apps/openstackvtap/app/BUCK
+++ b/apps/openstackvtap/app/BUCK
@@ -9,6 +9,7 @@
     '//cli:onos-cli',
     '//lib:org.apache.karaf.shell.console',
     '//apps/openstacknetworking/api:onos-apps-openstacknetworking-api',
+    '//apps/openstacknode/api:onos-apps-openstacknode-api',
     '//apps/openstackvtap/api:onos-apps-openstackvtap-api',
 ]