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/apps/xosclient/BUCK b/apps/xosclient/BUCK
index ec03b7b..406b0a0 100644
--- a/apps/xosclient/BUCK
+++ b/apps/xosclient/BUCK
@@ -1,6 +1,9 @@
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
     '//lib:javax.ws.rs-api',
+    '//lib:openstack4j-core',
+    '//lib:openstack4j-http-connector',
+    '//lib:openstack4j-httpclient',
 ]
 
 osgi_jar_with_tests (