blkio-controller.txt: Remove references to CFQ

CFQ is gone. No need anymore to document its "proportional weight time
based division of disk policy".

Signed-off-by: Andreas Herrmann <aherrmann@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Andreas Herrmann 2019-06-12 08:17:32 +02:00 • committed by Jens Axboe
commit fb5772cbfe