Change ccsdk jobs to add Dublin branch

Change-Id: I99107966cd671269f0be5a9f10f79c50a7d5e620
diff --git a/jjb/ccsdk/ccsdk-cds-rebase-jobs.yaml b/jjb/ccsdk/ccsdk-cds-rebase-jobs.yaml
index 8e7ad3f..1c7cb37 100644
--- a/jjb/ccsdk/ccsdk-cds-rebase-jobs.yaml
+++ b/jjb/ccsdk/ccsdk-cds-rebase-jobs.yaml
@@ -28,6 +28,8 @@
     stream:
       - master:
           branch: '{stream}'
+      - dublin:
+          branch: '{stream}'
 
     jobs:
       - '{project-name}-{stream}-rebase'