Changed XOS VTN service API base url

Change-Id: Ifce8b266e13003548a5014efecc43d4776a5d9b1
diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/XosClient.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/XosClient.java
index 13f3aa8..dfa7610 100644
--- a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/XosClient.java
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/XosClient.java
@@ -56,7 +56,7 @@
     protected final Logger log = getLogger(getClass());
 
     private static final String VTN_BASE_URL = "vtnBaseUrl";
-    private static final String DEFAULT_VTN_BASE_URL = "/xoslib/rs/vtn/services/";
+    private static final String DEFAULT_VTN_BASE_URL = "/api/service/vtn/services/";
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected CoreService coreService;