Remove use of gradle for publishing apps

Change-Id: I90475ce85348d8287e4f103611e5afdd7a4a8efa
diff --git a/Jenkinsfile b/Jenkinsfile
index dcd0b97..def6860 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -3,5 +3,5 @@
     checkout([$class: 'RepoScm', currentBranch: true, manifestRepositoryUrl: 'https://gerrit.opencord.org/manifest', quiet: true])
     
     stage 'Build and Publish apps'
-    sh 'cd onos-apps && ./gradlew release'
+    sh 'cd onos-apps/apps && mvn clean deploy'
 }