New comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/31497#issuecomment-860919381

Comment:
tests that this PR fixes are skipped on musl:
```
======== Done with machine-specific tests ========
/bin/sh: line 5: locale: command not found
%%%%%%%%%% Inadequate locale support: skipping charset tests.
%%%%%%%%%% At least en_US.UTF-8, fr_FR.UTF-8, ru_RU.UTF-8 and ja_JP.UTF-8 are needed.
```