[VOL-2751] changes to jenkins templates for DT workflow

Change-Id: Ibe210d37282cc2b3f0935752ff96fd43351b9320
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index 354f92f..76244a6 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -917,6 +917,10 @@
           default: '{onos-version}'
           description: 'ONOS version that needs to be configured'
 
+      - string:
+          name: workFlow
+          default: '{work-flow}'
+          description: 'Installs the specified work flow on the POD'
 
       - bool:
           name: released