correct set tag in helm for openonu go mib test

Change-Id: Ica7ec214a5df5a9052a895ee3e23b74c437ede26
diff --git a/jjb/pipeline/voltha-openonu-go-tests.groovy b/jjb/pipeline/voltha-openonu-go-tests.groovy
index 447a087..2c5bfbb 100755
--- a/jjb/pipeline/voltha-openonu-go-tests.groovy
+++ b/jjb/pipeline/voltha-openonu-go-tests.groovy
@@ -210,7 +210,7 @@
 
            export EXTRA_HELM_FLAGS+="--set use_openonu_adapter_go=true,log_agent.enabled=False ${extraHelmFlags} "
 
-           export EXTRA_HELM_FLAGS+="--set bbsim.pon=2,bbsim.onu=2,bbsim.controlledActivation=only-onu "
+           export EXTRA_HELM_FLAGS+="--set pon=2,onu=2,controlledActivation=only-onu "
 
            IMAGES="adapter_open_onu_go"