Removing self-referencing from ISIS app features.xml file.

Change-Id: Ifdb5b4f98104fdc85b732067fb1b225ed52132b2

@@ -15,7 +15,6 @@
   ~ limitations under the License.
   -->
 <features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
-    <repository>mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features</repository>
     <feature name="${project.artifactId}" version="${project.version}"
              description="${project.description}">
         <feature>onos-api</feature>