Add push,rebase,verify jobs for Dublin branch of dcaegen2/collectors/datafile

Change-Id: Iff614492391b7c3df75b7854368910a6d8135cfb
diff --git a/jjb/dcaegen2/dcaegen2-collectors-datafile-push-upstream-jobs.yaml b/jjb/dcaegen2/dcaegen2-collectors-datafile-push-upstream-jobs.yaml
index a844d30..843067c 100644
--- a/jjb/dcaegen2/dcaegen2-collectors-datafile-push-upstream-jobs.yaml
+++ b/jjb/dcaegen2/dcaegen2-collectors-datafile-push-upstream-jobs.yaml
@@ -25,6 +25,8 @@
     stream:
       - master:
           branch: '{stream}'
+      - dublin:
+          branch: '{stream}'
 
     jobs:
       - '{project-name}-{stream}-push-upstream'