Changed to use XOS client to get service and port information

XOS client still gets these information from OpenStack temporarily
until XOS provides these APIs

Change-Id: I1ef9302f719a18a7377221f63b84431c2cdface8
diff --git a/BUCK b/BUCK
index af9c811..07e1fc0 100644
--- a/BUCK
+++ b/BUCK
@@ -6,13 +6,9 @@
     '//lib:org.apache.karaf.shell.console',
     '//lib:javax.ws.rs-api',
     '//lib:jsch',
-    '//lib:openstack4j-core',
-    '//lib:openstack4j-http-connector',
-    '//lib:openstack4j-httpclient',
     '//utils/rest:onlab-rest',
     '//cli:onos-cli',
     '//core/store/serializers:onos-core-serializers',
-    '//apps/openstackinterface/api:onos-apps-openstackinterface-api',
     '//apps/dhcp/api:onos-apps-dhcp-api',
     '//apps/xosclient:onos-apps-xosclient',
     '//protocols/ovsdb/api:onos-protocols-ovsdb-api',
@@ -20,11 +16,7 @@
 ]
 
 BUNDLES = [
-    '//apps/openstackinterface/api:onos-apps-openstackinterface-api',
     '//apps/cordvtn:onos-apps-cordvtn',
-    '//lib:openstack4j-core',
-    '//lib:openstack4j-http-connector',
-    '//lib:openstack4j-httpclient',
 ]
 
 EXCLUDED_BUNDLES = [
@@ -43,5 +35,5 @@
     included_bundles = BUNDLES,
     excluded_bundles = EXCLUDED_BUNDLES,
     description = 'APIs for interacting with the CORD VTN application.',
-    required_apps = [ 'org.onosproject.xosclient', 'org.onosproject.dhcp', 'org.onosproject.ovsdb', 'org.onosproject.openstackinterface' ],
+    required_apps = [ 'org.onosproject.xosclient', 'org.onosproject.dhcp', 'org.onosproject.ovsdb' ],
 )