changing ONOS image in att 1024 scale test

Change-Id: I83088dcd69d865bd2eacd46bd25f8b9deba18909
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index bcfec8a..beeb748 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -158,7 +158,7 @@
           extraHelmFlags: '--set authRetry=true,dhcpRetry=true'
           withPcap: true
           bbsimImg: matteoscandolo/bbsim:dummy-dhcp
-          onosImg: andreacampanella/voltha-onos:olt-log
+          onosImg: matteoscandolo/voltha-onos:olt-log
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-2-16-32-dt-subscribers'