[VOL-2556] parameterize ONOS release for the nightly jobs

Change-Id: Id7dd03777335b60d9bfd9e9b6cf6aaf4febf708e
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index a071906..6b9e854 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -862,6 +862,11 @@
           default: 'you@opennetworking.org, suchitra@opennetworking.org'
           description: ''
 
+      - string:
+          name: onosVersion
+          default: '{onos-version}'
+          description: 'ONOS version that needs to be installed'
+
       - bool:
           name: released
           default: '{released}'