Add Jenkins job to mirror influxdb-relay

Change-Id: I13eb187ed7a85d45b8c0347566ea5dc0fe35a8b0
diff --git a/jenkins/client/job/git-mirrors/downstream/debian-packages.yml b/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
index dde7d9a..eb899dc 100644
--- a/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
+++ b/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
@@ -15,3 +15,7 @@
         downstream: debian/gophercloud
         upstream: "https://github.com/gophercloud/gophercloud.git"
         branches: master
+      - name: debian-influxdb-relay
+        downstream: debian/influxdb-relay
+        upstream: "https://github.com/influxdata/influxdb-relay.git"
+        branches: master