Setting ofAgent log level to DEBUG on ATT scale

Change-Id: I2902c267cbd97b7a4a67461b48532de5833fd22a
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index fc741de..cd9bf4b 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -61,7 +61,7 @@
           withEapol: true
           withDhcp: true
           withIgmp: false
-          extraHelmFlags: '--set authRetry=false,dhcpRetry=false -f /home/jenkins/voltha-scale/voltha-values.yaml --set etcd.persistence.enabled=false,etcd.persistence.storageClass=longhorn --set global.rpc_timeout=30s'
+          extraHelmFlags: '--set authRetry=false,dhcpRetry=false -f /home/jenkins/voltha-scale/voltha-values.yaml --set etcd.persistence.enabled=false,etcd.persistence.storageClass=longhorn --set global.rpc_timeout=30s --set voltha.ofagent.log_level=DEBUG'
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-onu-upgrade-2-16-32-att-onus'