Add Global JJB to Demo repo

Issue-ID: CIMAN-334

Signed-off-by: Marco Platania <platania@research.att.com>
Change-Id: I4e49663468c905ef55ce7b8c8d90596c873f9fba
diff --git a/jjb/demo/demo.yaml b/jjb/demo/demo.yaml
index 751b7ab..49eea28 100644
--- a/jjb/demo/demo.yaml
+++ b/jjb/demo/demo.yaml
@@ -15,6 +15,8 @@
           sign-artifacts: true
           build-node: centos7-builder-4c-4g
           maven-versions-plugin: true
+      - '{project-name}-gerrit-release-jobs':
+          build-node: centos7-docker-8c-8g
 
     project: 'demo'
     stream: