DOC: improvement to the cross-compiling of the tests doc

[Dimitrie O. Paun]

On Fri, 6 Feb 2004, Michael Stefaniuc wrote:

> here is an updated documentation for the cross-compiling of the Wine
> tests with MinGW.

You can safely drop the reference to that patch, things have been
fixed since then. Even if they aren't, it's not the place for such
kind of information.

And while you're at it, maybe you can also include the instructions
about cross-compiling the entire Wine tree. :)

-- 
Dimi.