[VOL-2945] Extend ErrorScenarios TCs to support DT workflow

Change-Id: I75296008d2c7a8d23a332df8948e2f0a43a5ead1
diff --git a/tests/data/bbsim-kind-dt.yaml b/tests/data/bbsim-kind-dt.yaml
index c301af8..25b6799 100644
--- a/tests/data/bbsim-kind-dt.yaml
+++ b/tests/data/bbsim-kind-dt.yaml
@@ -17,6 +17,7 @@
 # Automated deployment configuration for kind-voltha running BBSim
 
 # Change default values in tests
+workflow: DT
 has_dataplane: false
 teardown_device: true
 ONOS_REST_PORT: 8181