Fix git repo URL

Change-Id: Ic36e75b7aca3811432a260c31361bfe015757868
diff --git a/jjb/onos/onos-buck-gerrit.yaml b/jjb/onos/onos-buck-gerrit.yaml
index 553a260..71629cb 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: 'ssh://ray@gerrit.onosproject.org:29418/onos'
+            git-url: '$GIT_URL'
             refspec: '$GERRIT_REFSPEC'
             branch: 'master'
             submodule-recursive: '{submodule-recursive}'