Problem with win32api function

[Tim Peters]

[Mark Hammond]
> I've added GetDiskFreeSpaceEx() to win32file (sigh - and also fixed a
> bug in pywintypes that could cause ULARGE_INTEGERS to come in as
> negative!)

People should be aware that GetDiskFreeSpaceEx() doesn't exist in the
original Win95 (it wasn't added until OSR2).  But since the original Win95
didn't support partitions larger than 2Gb (no way no how), GetDiskFreeSpace()
is adequate there.