New comment by tornaria on void-packages repository

https://github.com/void-linux/void-packages/pull/34398#issuecomment-986386651

Comment:
Force push: based on irc feedback, the new version doesn't force `current` to the mirror url so now a possible configuration could  be
```
XBPS_MIRROR=https://repo-us.voidlinux.org/current
```