New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/issues/32185#issuecomment-886252247

Comment:
@loreb arguably it's more on `sudo` and `doas` that set `LOGNAME` at all, since the env var is only supposed to be set at login, and should be inherited by applications. I'm okay with them doing it, but that messes with musl's assumption here.