Using new voltha-onos 5.0.4 in 2.8 scale jobs

Change-Id: I2ab5d375f0f8149fde4fa9e4b46f16461eff9771
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 3a3cc91..b72c10e 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -185,6 +185,7 @@
           openonuAdapterGoImg: ''
           onosImg: ''
           extraHelmFlags: "--set authRetry=false,dhcpRetry=false -f /home/jenkins/voltha-scale/voltha-values.yaml --set etcd.persistence.enabled=true,etcd.persistence.storageClass=longhorn"
+          volthaHelmChartsChange: "refs/changes/93/29993/3"
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-voltha-2.8-2-16-32-dt-subscribers'
@@ -210,6 +211,7 @@
           openonuAdapterGoImg: ''
           onosImg: ''
           extraHelmFlags: "-f /home/jenkins/voltha-scale/voltha-values.yaml --set etcd.persistence.enabled=true,etcd.persistence.storageClass=longhorn"
+          volthaHelmChartsChange: "refs/changes/93/29993/3"
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-voltha-2.8-2-16-32-tt-subscribers'
@@ -235,6 +237,7 @@
           openonuAdapterGoImg: ''
           onosImg: ''
           extraHelmFlags: "--set dhcpRetry=false -f /home/jenkins/voltha-scale/voltha-values.yaml --set etcd.persistence.enabled=true,etcd.persistence.storageClass=longhorn"
+          volthaHelmChartsChange: "refs/changes/93/29993/3"
 
       # 2.8 multi-stack jobs
       - 'voltha-scale-measurements':