New comment by Chocimier on void-packages repository

https://github.com/void-linux/void-packages/pull/31201#issuecomment-850811535

Comment:
We "always" want to enforce xlint as well. Maybe make it not a separate step and do following in xlint.sh?
```
common/scripts/lint-commits FETCH_HEAD HEAD^2 || EXITCODE=$?
exit $EXITCODE
```