This updates the framebuffer docs to reflect the requirement that all
driver names must end in fb.
Drivers that support modedb boot options
Boot Name Cards Supported
- ami - Amiga chipset frame buffer
+ amifb - Amiga chipset frame buffer
aty128fb - ATI Rage128 / Pro frame buffer
atyfb - ATI Mach64 frame buffer
- tdfx - 3D Fx frame buffer
+ tdfxfb - 3D Fx frame buffer
tridentfb - Trident (Cyber)blade chipset frame buffer
BTW, only a few drivers use this at the moment. Others are to follow