New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/26612#issuecomment-731943030

Comment:
You will probably need to open a new PR.

- For xlint, check the python version is indeed correct and remove the comment
- For fcntl, create a patch that adds the `#include <fcntl.h>` line to the include block in the file; I can try and get you a patch to do that.