[libvirt] [PATCH] util: fix thinko in runIO

[Paolo Bonzini]

> Indeed; Linux has posix_memalign, and mingw never runs the io helper
> (although it does compile it, hence the #if).  If gnulib would give
> us posix_memalign on mingw, we could nuke this #if altogether.

That's pretty difficult (unless you also add a posix_memalign_free)
because at the time posix_memalign returns you have lost the base
pointer for free().

Paolo