New review comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/31706#discussion_r675991941

Comment:
```sh
mkdir /r32
XBPS_ARCH=i686 xbps-install -S -r /r32 -R "$repo" base-system $packages
unlink /lib32
rm -rf /usr/lib32
ln -s /r32/lib /lib
ln -s /r32/lib /usr/lib32
```