Adding ONOS chart parameter in scale test

Change-Id: I5c3171bf4a9cf5812ff2a4c90f2025872310cb68
diff --git a/jjb/pipeline/voltha-scale-test.groovy b/jjb/pipeline/voltha-scale-test.groovy
index a23beb3..a83d44f 100644
--- a/jjb/pipeline/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha-scale-test.groovy
@@ -62,6 +62,7 @@
     VOLTHA_BBSIM_CHART="${bbsimChart}"
     VOLTHA_ADAPTER_OPEN_OLT_CHART="${openoltAdapterChart}"
     VOLTHA_ADAPTER_OPEN_ONU_CHART="${openonuAdapterChart}"
+    ONOS_CLASSIC_CHART="${onosChart}"
 
     APPS_TO_LOG="etcd kafka onos-onos-classic adapter-open-onu adapter-open-olt rw-core ofagent bbsim radius"
     LOG_FOLDER="$WORKSPACE/logs"