Fix cronjob deadlock (#481)
Fix cronjob deadlock (#481)

* Fix CronJob deadlock

Apparently if we fail to start 100 jobs we just stop forever.. this left
my cluster in a state with no endpoint updates. See
https://github.com/kubernetes/kubernetes/issues/42649

* fix type

istio/tools,istio/tools,istio/tools,istio/tools,istio/tools,istio/tools