Move mtd_bdi_*mappable to mtdcore.c
Removes one .h and one .c file that are never used outside of
mtdcore.c.
Signed-off-by: Joern Engel <joern@logfs.org>
Edited to remove on leftover debug define.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
authored by Jörn Engel and committed by Jens Axboe a33eb6b9 e6d086d8