try to fix git url

Change-Id: I884cf1a21b436db4827c208168d2783f927733c4
diff --git a/jjb/onos/onos-buck-gerrit-pipeline.yaml b/jjb/onos/onos-buck-gerrit-pipeline.yaml
index def6231..09379ee 100644
--- a/jjb/onos/onos-buck-gerrit-pipeline.yaml
+++ b/jjb/onos/onos-buck-gerrit-pipeline.yaml
@@ -27,7 +27,8 @@
       script-path: tools/build/jenkins/onos-buck-gerrit
       scm:
         - lf-infra-gerrit-scm:
-            git-url: '{git-url}'
+            #git-url: '{git-url}'
+            git-url: '$GIT_URL/$GERRIT_PROJECT'
             refspec: '$GERRIT_REFSPEC'
             branch: '$GERRIT_BRANCH'
             #submodule-recursive: '{submodule-recursive}'