revert btrfs-progs: do a separate probe for _transient_ replacing device

revert btrfs-progs: do a separate probe for _transient_ replacing device

There is a compatibility issue with older kernel with the progs commit id as below.

d0588bfa479409b2a0f6243f894338a01a56221a
btrfs-progs: do a separate probe for _transient_ replacing device

So as of now writing to revert the above commit id.
The brewing sysfs interface would help to fix the impending issue, which is
seed device would fail show in 'btrfs fi show' output of a sprout device.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>