Fix git URL

Change-Id: I036cdae88f081a3eea43833695f8c441f69c9e75
diff --git a/jjb/onos/onos-buck-gerrit.yaml b/jjb/onos/onos-buck-gerrit.yaml
index 0bc34e0..48d42ce 100644
--- a/jjb/onos/onos-buck-gerrit.yaml
+++ b/jjb/onos/onos-buck-gerrit.yaml
@@ -10,7 +10,7 @@
       script-path: tools/build/jenkins/onos-buck-gerrit
       scm:
         - lf-infra-gerrit-scm:
-            git-url: '$GIT_URL'/onos
+            git-url: '$GIT_URL/$PROJECT'
             refspec: '$GERRIT_REFSPEC'
             branch: 'master'
             submodule-recursive: '{submodule-recursive}'