Add dublin verify jjbs for offline-installer

Issue-ID: DOC-505

Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
Change-Id: I5bd970ac59b78a86edd2689d7ee2b7afc0a63d09
diff --git a/jjb/oom/offline-installer.yaml b/jjb/oom/offline-installer.yaml
index 7e462d2..eb40189 100644
--- a/jjb/oom/offline-installer.yaml
+++ b/jjb/oom/offline-installer.yaml
@@ -8,6 +8,8 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'dublin':
+          branch: 'dublin'
 
     jobs:
       - '{project-name}-{stream}-review':