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

Change-Id: Iff614492391b7c3df75b7854368910a6d8135cfb
diff --git a/jjb/dcaegen2/dcaegen2-collectors-datafile-verify-jobs.yaml b/jjb/dcaegen2/dcaegen2-collectors-datafile-verify-jobs.yaml
index 5317f02..9f7b372 100644
--- a/jjb/dcaegen2/dcaegen2-collectors-datafile-verify-jobs.yaml
+++ b/jjb/dcaegen2/dcaegen2-collectors-datafile-verify-jobs.yaml
@@ -16,6 +16,8 @@
           branch: '{stream}'
       - casablanca:
           branch: '{stream}'
+      - dublin:
+          branch: '{stream}'
 
     jobs:
       - '{project-name}-{stream}-verify-java'