[quake3] Updated MSVC project files

[Erik Kloppenburg]

Tony J. White wrote:
> You'll notice that we have a code/libs/win32/libcurl.a library file in the
> SVN for building statically to libcurl with mingw.  I'm pretty sure this
> lib won't work with MSVC, but on the other hand if you were able to build a
> libcurl.lib file using MSVC, I think that may work fine with the mingw build
> (replacing libcurl.a).

I've got such a .lib compiled, with the help of f0rqu3 :) If you need to 
know more, I'll write it out.