[Bug 46180] wineserver does not release atom on unregistering window classes

https://bugs.winehq.org/show_bug.cgi?id=46180

--- Comment #10 from Ralf Habacker  ---
(In reply to Ralf Habacker from comment #8)
> I filed two patches:
> - a related test https://source.winehq.org/patches/data/154951 and
> - the main patch https://source.winehq.org/patches/data/154952
>
> Please note that without patch 2, patch 1 will not run successful, but
> submitting guide mentions to provide test patch first.

Merged both patches into one and submitted at
https://source.winehq.org/patches/data/154959