new variable addition for build jobs

Change-Id: I5225425990e3b3cae0f5483ddf4005e379ce145a
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index 245392d..80c949c 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -117,7 +117,7 @@
       script-path: '{Jenkinsfile}'
       scm:
         - git:
-           url: '{gerrit-server-url}/cord-tester'
+           url: '{gerrit-server-url}/{test-repo}'
            branches:
              - '{branch}'