Fix heketi build job distribution

Change-Id: I00ed4e4fbd7a00940cb2bb05d31659674951a786
diff --git a/jenkins/client/job/debian/packages/salt.yml b/jenkins/client/job/debian/packages/salt.yml
index b6b4f3b..6089195 100644
--- a/jenkins/client/job/debian/packages/salt.yml
+++ b/jenkins/client/job/debian/packages/salt.yml
@@ -133,7 +133,7 @@
               dist: trusty
             - name: heketi
               upload_source_package: true
-              dist: xenial
+              dist: trusty
             - name: influxdb
               upload_source_package: false
               dist: trusty