block: fix offset/size check in bio_trim()

Unit of bio->bi_iter.bi_size is bytes, but unit of offset/size
is sector.

Fix the above issue in checking offset/size in bio_trim().

Fixes: e83502ca

 ("block: fix argument type of bio_trim()")
Cc: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220414084443.1736850-1-ming.lei@redhat.com


Signed-off-by: Jens Axboe <axboe@kernel.dk>