sata_via.c: Remove missleading comment.
Maybe for the trivial tree...
sata_via.c has PATA support since:
d73f30e1c9a9af14757fa5bf4014343926047156
sata_via: PATA support
AFAICS so the TODO list is no longer true.
Signed-off-by: Jeff Garzik <jeff@garzik.org>