[PATCH] XWin: Fix for static libXfont use

[Colin Harrison]

Hi,

Jon Turney wrote:

> That is not correct.  WIN32 is not defined under cygwin
and
>I can't just change it to check defined(__MINGW__) || defined(__CYGWIN__)

Woops..I should also stay well clear of WIN32 and _WIN32, they aren't mine
to mess with.
(force of habit).

MinGW defines (__MINGW32__) and so that's the best one for me to use to
isolate Xming only changes :)
(not __MINGW__ either)

Thanks,
Colin