Disabling voltha-scale jobs based on the amazon cluster

Change-Id: I987932a0bbfaf1a0ce4460b2bccadf39a93a1451
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 2a23463..e298930 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -51,7 +51,7 @@
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-master-2-16-32-att-subscribers-ssd'
-          'disable-job': false
+          'disable-job': true
           build-node: 'voltha-scale-z1d'
           time-trigger: "H H/1 * * *"
           olts: 2