[PATCH 0/1] MR1816: win32u: Account for 16-bit instances in find_class().

[Sven Baars (＠sbaars)]

This mimics the condition in the server. Fixes a regression introduced by 9b9d818252fe1a47f3ca52d028dc10d52fa33597.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53384