dm: remove map_info

This patch removes map_info from bio-based device mapper targets.
map_info is still used for request-based targets.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --cc drivers/md/dm-crypt.c
Simple merge

diff --cc drivers/md/dm-delay.c
Simple merge

diff --cc drivers/md/dm-flakey.c
Simple merge

diff --cc drivers/md/dm-linear.c
Simple merge

diff --cc drivers/md/dm-raid.c
Simple merge

diff --cc drivers/md/dm-raid1.c
Simple merge

diff --cc drivers/md/dm-snap.c
Simple merge

diff --cc drivers/md/dm-stripe.c
Simple merge

diff --cc drivers/md/dm-target.c
Simple merge

diff --cc drivers/md/dm-thin.c
Simple merge

diff --cc drivers/md/dm-verity.c
Simple merge

diff --cc drivers/md/dm-zero.c
Simple merge

diff --cc drivers/md/dm.c
Simple merge

diff --cc include/linux/device-mapper.h
Simple merge