block: Fix queue_flag update when rq_affinity goes from 2 to 1

Commit 5757a6d76cdf added the QUEUE_FLAG_SAME_FORCE flag, but fails to
clear that flag when the current state is '2' (SAME_COMP + SAME_FORCE)
and the new state is '1' (SAME_COMP).

Acked-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Eric Seppanen <eric@purestorage.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
1 file changed