Intel X driver 2.8.0 release

[tbfly]

http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?h=2.8

http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/snapshot/xf86-video-intel-2.8.tar.bz2

Increment version number to 2.8.0 for release.

[CrystalCowboy]

Yay! If you happen to know the person responsible for feeding releases through the Fedora 11 distribution pipeline, could you make sure they know?