[RFC: 2.6 patch] remove broken video drivers

[James Simmons]

> This patch removes video drivers that:
> - had already been marked as BROKEN in 2.6.0 three years ago and
> - are still marked as BROKEN.
> 
> These are the following drivers:
> - FB_CYBER
> - FB_VIRGE
> - FB_RETINAZ3
> - FB_ATARI
> - FB_SUN3
> - FB_PM3

If someone is willing to send me a Permedia3 card I can port the driver. 
The rest are m68k drivers. I do have S3Trio and a Virge card but no specs.