VOL-3292 Consolidate BBSIM tests

Change-Id: I313ea3d5414b710eb1f1163ac6781179b521e257
diff --git a/jjb/pipeline/voltha-nightly-tests-bbsim.groovy b/jjb/pipeline/voltha-nightly-tests-bbsim.groovy
index f01a024..2e66338 100644
--- a/jjb/pipeline/voltha-nightly-tests-bbsim.groovy
+++ b/jjb/pipeline/voltha-nightly-tests-bbsim.groovy
@@ -37,7 +37,7 @@
     DEPLOY_K8S="yes"
     VOLTHA_LOG_LEVEL="DEBUG"
     CONFIG_SADIS="no"
-    ROBOT_MISC_ARGS="${params.extraRobotArgs}"
+    ROBOT_MISC_ARGS="-e PowerSwitch ${params.extraRobotArgs}"
   }
   stages {