Bug#486340: debian/copyright needs updating

[Moritz Muehlenhoff <jmm@inutil.org>]

Thomas Viehmann wrote:

> the debian/copyright of xserver-xorg-video-intel is so outdated it has
> little to do with the rest of the package when it comes to who owns
> which copyrights.
> It would be good to go over the source and extract the relevant
> copyright notices. Note that per-file annotations are not required, so
> that copyright notices of files with the same license can easily be
> agglomerated.

I can work on this unless anyone from the X Strike Force is already on it.

Cheers,
        Moritz