Automatic merge from submit-queue
update deprecated interface and fix bug not return when list pod failed in cronjob_controller.go
**What this PR does / why we need it**:
remove some unused redundant code, and fix bug: when list pod failed,
job still deleted but pod may still exist in func `deleteJob`
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
fc9e214a84