btrfs: remove unused mnt from send_ctx

Unused since ed2590953b
"Btrfs: stop using vfs_read in send".

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
David Sterba 2013-12-16 17:34:14 +01:00 • committed by Chris Mason
commit a8d89f5ba0