More MSVC fixes

[Alexandre Julliard]

Joerg Mayer <jmayer at loplof.de> writes:

> You are right - but mainly on theory. In the real cases that have
> affected changes to images in wine, the diff has problably been larger
> than a complete gif/bmp/jpg in most cases.

The size of the file itself is not the issue. The issue is that people
can no longer download a 500Kb Wine-xxx.diff.gz and need to download
the 7Mb Wine-xxx.tar.gz instead. It basically makes the .diff.gz files
useless for upgrading.

-- 
Alexandre Julliard
julliard at winehq.com