LU-2675 lustre: remove linux/lprocfs_status.h

LU-2675 lustre: remove linux/lprocfs_status.h

Remove lustre/include/linux/lprocfs_status.h. Include linux/statfs.h
where needed.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I4f5965fee6b82187a0f5f548843a2643b1438bc1
Reviewed-on: http://review.whamcloud.com/11489
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>