staging/lustre: Replace jobid acquiring with per node setting

Insted of meddling directly in process environment variables
(which is also not possible on certain platforms due to not exported
symbols), create jobid_name proc file to represent this info
(to be filled by job scheduler epilogue).

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
CC: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/lustre/include/linux/libcfs/curproc.h
Simple merge

diff --cc drivers/staging/lustre/lustre/include/lprocfs_status.h
Simple merge

diff --cc drivers/staging/lustre/lustre/include/obd_class.h
Simple merge

diff --cc drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c
Simple merge

diff --cc drivers/staging/lustre/lustre/obdclass/class_obd.c
Simple merge

diff --cc drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
Simple merge