Adding prometheus-relay jobs

Change-Id: Ia988fb5fc12e3dab08d00f65f2727c9d2c43f447
diff --git a/jenkins/client/job/debian/packages/extra.yml b/jenkins/client/job/debian/packages/extra.yml
index b344c63..c726008 100644
--- a/jenkins/client/job/debian/packages/extra.yml
+++ b/jenkins/client/job/debian/packages/extra.yml
@@ -173,6 +173,14 @@
               dist: xenial
               build: influxdb-relay
               branch: master
+            - package: prometheus-relay
+              dist: trusty
+              build: prometheus-relay
+              branch: master
+            - package: prometheus-relay
+              dist: xenial
+              build: prometheus-relay
+              branch: master
           template:
             type: workflow-scm
             concurrent: false