Minor fixes to run the pipeline on the new scale cluster

Change-Id: Iec5fb5b2af28b59d5d9da3eddbfdd465eb1ba581
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 2d6a859..744ccf1 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -79,7 +79,7 @@
           withDhcp: true
           withIgmp: false
           extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
-          withPcap: true
+          withPcap: false
           openoltAdapterImg: gcgirish/voltha-openolt-adapter:writeThroughCache
 
       - 'voltha-scale-measurements':