[PATCH] drivers/block/DAC960: convert 'boolean' to 'bool'

Converts 'boolean' to 'bool' and removes the 'boolean' typedef.
Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Cc: Jens Axboe <axboe@suse.de>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>