Add libvirt-exporter jobs for mirror and build

Change-Id: Ie82c37e78a5c2b870e8912558734979a3deb5fc1
diff --git a/jenkins/client/job/git-mirrors/downstream/debian-packages.yml b/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
index 9708d9f..dde7d9a 100644
--- a/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
+++ b/jenkins/client/job/git-mirrors/downstream/debian-packages.yml
@@ -7,6 +7,10 @@
         downstream: debian/telegraf
         upstream: "https://github.com/influxdata/telegraf.git"
         branches: master
+      - name: libvirt-exporter
+        downstream: debian/libvirt-exporter
+        upstream: "https://github.com/kumina/libvirt_exporter.git"
+        branches: master
       - name: debian-gophercloud
         downstream: debian/gophercloud
         upstream: "https://github.com/gophercloud/gophercloud.git"