Add Frankfurt branch to Demo CI

Issue-ID: INT-1625

Signed-off-by: Marco Platania <platania@research.att.com>
Change-Id: Id5ffebf4459c0aa6f361dbe0a435a65bfe43495f
diff --git a/jjb/demo/demo.yaml b/jjb/demo/demo.yaml
index ea7bcaf..e7bf8fb 100644
--- a/jjb/demo/demo.yaml
+++ b/jjb/demo/demo.yaml
@@ -22,8 +22,8 @@
     stream:
       - 'master':
           branch: 'master'
-      - 'elalto':
-          branch: 'elalto'
+      - 'frankfurt':
+          branch: 'frankfurt'
     mvn-settings: 'demo-settings'
     files: '**'
     archive-artifacts: ''