[1/3] kernel32/heap: Emulate Win9x if appropriate in GlobalMemoryStatusEx(). (try 2)

[Juan Lang]

> In NT4 mode:
> (osver.dwMajorVersion>= 5) is FALSE.
> (osver.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS) is TRUE.
> (osver.dwMajorVersion>= 5 || osver.dwPlatformId !=
> VER_PLATFORM_WIN32_WINDOWS) is TRUE.
> Right?

Ah, right.  Wrong with this comment, sorry about that.  But my
original comment remains:  why not just check dwPlatformId?
--Juan