staging/lustre/ldlm: move all remaining files from procfs to debugfs

Move all files except stats. It will be moved later after change
type of obddev->obd_proc_entry member.

Signed-off-by: Dmitry Eremin <dmiter4ever@gmail.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>