Automatic merge from submit-queue
Disable heapster job which has been broken for a month
https://github.com/kubernetes/kubernetes/issues/23538
This job is no longer producing a useful signal. http://kubekins.dls.corp.google.com/ shows that the last pass was nearly two months ago. I would like to disable the job until someone has the chance to fix it so we are not wasting jenkins resources, contributing to system instability.