rapidio: documentation update

rapidio: documentation update

Update RapidIO documentation files to reflect modularization changes.

Signed-off-by: Alexandre Bounine <[email protected]>
Cc: Matt Porter <[email protected]>
Cc: Li Yang <[email protected]>
Cc: Kumar Gala <[email protected]>
Cc: Andre van Herk <[email protected]>
Cc: Micha Nelissen <[email protected]>
Cc: Stef van Os <[email protected]>
Cc: Jean Delvare <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>