Add job for jmx-exporter

Change-Id: I90aae78436698e6425fa705e1eac9d2c855f1f3a
diff --git a/jenkins/client/job/debian/packages/extra.yml b/jenkins/client/job/debian/packages/extra.yml
index fe50cd6..093b23d 100644
--- a/jenkins/client/job/debian/packages/extra.yml
+++ b/jenkins/client/job/debian/packages/extra.yml
@@ -153,6 +153,10 @@
               dist: xenial
               build: pipeline
               branch: debian/xenial
+            - package: jmx-exporter
+              dist: xenial
+              build: jmx-exporter
+              branch: debian/xenial
           template:
             type: workflow-scm
             concurrent: false