merge xf86-input-elographics 1.4.4, xf86-video-chips 1.5.0,
xf86-video-nv 2.1.23, xf86-video-savage 2.4.1,
xf86-video-siliconmotion 1.7.10, xf86-video-vboxvideo 1.0.1.

Avoid multiple definitions of the same variable.

initial import of xf86-video-chips-1.2.1

initial import of xf86-video-chips-1.1.1