[Bug 56225] 16-bit Myst deadlocks on start since Wine 3.2

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56225

--- Comment #23 from Alex Henrie  ---
(In reply to Fabian Maurer from comment #22)
> Are you still working on trying to get this fix upstreamed?

I just noticed that GitLab reported a conflict on
https://gitlab.winehq.org/wine/wine/-/merge_requests/5238 that it couldn't
resolve automatically, so I rebased it just now. I'm still holding out hope
that both that MR and https://gitlab.winehq.org/wine/wine/-/merge_requests/5052
will be accepted.