[Bug 39904] Show "You must use msvcrt when building in Unicode/MBCS mode" error only if !defined(__MSVCRT__)

https://bugs.winehq.org/show_bug.cgi?id=39904

--- Comment #2 from Anthony Fok  ---
(In reply to Austin English from comment #1)
> Please send your patch to [e-mail], they are not picked up
> from Bugzilla.
>
> Thanks!

Thank you very much, Austin!

I have just followed the instruction at
http://wiki.winehq.org/SubmittingPatches and submitted my first patch to
[e-mail], and it is now in
https://source.winehq.org/patches/data/117773.

(Hope I didn't make too many mistakes, hehe.)

Cheers,
Anthony