Fixed application name from cordvtn to vtn

Change-Id: Ibeeb8a9b1db9303e65463af2eada93c42ff50636
diff --git a/app.xml b/app.xml
index b04e2d1..2db42ad 100644
--- a/app.xml
+++ b/app.xml
@@ -14,7 +14,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<app name="org.opencord.cordvtn" origin="ON.Lab" version="${project.version}"
+<app name="org.opencord.vtn" origin="ON.Lab" version="${project.version}"
         category="Traffic Steering" url="http://onosproject.org" title="CORD Virtual Tenant Network"
         featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
         features="${project.artifactId}"