adding gerrit branch parameter to build job

Change-Id: I9df0378b79ff29e80430b712fdb2af0704790d80
diff --git a/jjb/cord-test/cord-test-pipeline.yaml b/jjb/cord-test/cord-test-pipeline.yaml
index 6df3afc..f0a058a 100644
--- a/jjb/cord-test/cord-test-pipeline.yaml
+++ b/jjb/cord-test/cord-test-pipeline.yaml
@@ -68,6 +68,10 @@
          description: 'The deployment config file'
 
       - string:
+         name: GERRIT_BRANCH
+         default: '{version}'
+
+      - string:
          name: RECEIPIENT
          default: 'kailash@opennetworking.org, you@opennetworking.org, suchitra@opennetworking.org'
          description: ''