adding paramater for helm repo url for pod jobs

Change-Id: I365be9655ae93e6c8627a714a3a39937663564d9
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index debaa61..b7f0b51 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -72,6 +72,11 @@
          default: '{branch}'
 
       - string:
+         name: helmRepoUrl
+         default: 'https://charts.opencord.org'
+         description: 'URL where helm-charts are published'
+
+      - string:
          name: profile
          default: '{profile}'
          description: 'Profile in which this job installs'