emulators/wine-devel: Cover alsa-lib in LD_32_LIBMAP

Forward port commit 215305d603 from emulators/wine:

Author: Alexander Vereeken <Alexander88207@protonmail.com>
Date:   Sun Aug 27 21:19:15 2023 +0000

Ensure the ALSA run-time portions are found under WoW64.

i386 and hence (the old way of) WoW64 is currently BROKEN, so this
is not actually exercised right now. Still good to have this for
when/if it may become relevant again.

PR: 268164