Add email notification for ng40 nightly jobs

Change-Id: I7a4e455850a57811d169f73e1fc250091d981a30
diff --git a/jjb/omec-ci.yaml b/jjb/omec-ci.yaml
index 674ed2a..fe03e2d 100644
--- a/jjb/omec-ci.yaml
+++ b/jjb/omec-ci.yaml
@@ -1116,6 +1116,11 @@
           default: '{registry-proxy}/upf-epc-pfcpiface:master-latest'
           description: 'Docker image for pfcpiface. Leave empty to use default helm-charts value'
 
+      - string:
+          name: maintainers
+          default: 'you@opennetworking.org'
+          description: "The person that sould be notified if this job fails"
+
     concurrent: false
 
     triggers: