utils/_system_dirs: fix building m32 on Arch
On Arch, the */lib dir has m64 libs, and pkgconfig was being told to incorrectly search */lib before some */lib32 directories when building for m32
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
On Arch, the */lib dir has m64 libs, and pkgconfig was being told to incorrectly search */lib before some */lib32 directories when building for m32