Adding a notification step if docker-publish job fails

Change-Id: I0a81896fe67b3d9eeb1901ceb21113c6833e459f
diff --git a/jjb/verify/voltha-bbsim.yaml b/jjb/verify/voltha-bbsim.yaml
index f459d87..cbd77a3 100644
--- a/jjb/verify/voltha-bbsim.yaml
+++ b/jjb/verify/voltha-bbsim.yaml
@@ -26,6 +26,7 @@
     name: 'publish-voltha-bbsim-jobs'
     jobs:
       - 'docker-publish':
+          maintainers: "teo@opennetworking.org"
           build-timeout: 30
           docker-repo: 'voltha'
           dependency-jobs: 'version-tag'