[PATCH] parport: Kconfig dependency fixes

Make drivers that use directly PC parport HW depend on PARPORT_PC rather than
HW independent PARPORT.

Signed-off-by: Marko Kohtala <marko.kohtala@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>