Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix PodPidsLimit and ConfigTrialDuration on internal KubeletConfig type

They should both follow the convention of not being a pointer on the internal type. 

This required adding a conversion function between `int64` and `*int64`. A side effect is this removes a warning in the generated code for the apps API group.

@dims

```release-note
NONE
```