Scheduling periodic scale jobs

Change-Id: I8513a9d1f2f6378fc4d16e74529d1b589628028c
diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 405258f..f1cee99 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -481,10 +481,10 @@
 
     dsl: !include-raw-escape: pipeline/{pipeline-script}
 
-    # triggers:
-    #   - timed: |
-    #              TZ=America/Los_Angeles
-    #              {time-trigger}
+    triggers:
+      - timed: |
+                 TZ=America/Los_Angeles
+                 {time-trigger}
 
 - job-template:
     id: 'voltha-scale-measurements-dev'