merge xf86-video-s3 0.6.5, xf86-video-s3virge 1.10.6, xf86-video-savage 2.3.6, xf86-video-siliconmotion 1.7.7, xf86-video-sis 0.10.7.
Add headers for missing prototypes and missing prototypes
Import xf86-video-s3-0.6.1 from X.org
initial import of xf86-video-s3-0.5.0