[VOL-4237] Removing log-collector.sh script from physical pipeline (logs are already collected by a Robot keyword)
Enabling voltha-scale-multi-stack jobs for voltha-2.8

Change-Id: I4b103de08e74f47a6d520302573f61afb0f20a95
diff --git a/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
index 6d75846..8c2f72e 100644
--- a/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
@@ -115,6 +115,7 @@
 
         helm upgrade --install -n infra voltha-infra onf/voltha-infra \
           -f $WORKSPACE/voltha-helm-charts/examples/${workflow}-values.yaml \
+          -f /home/jenkins/voltha-scale/voltha-values.yaml \
           --set onos-classic.replicas=${onosReplicas},onos-classic.atomix.replicas=${atomixReplicas} \
           --set radius.enabled=${withEapol} \
           --set global.log_level=${logLevel} \