LU-9339 ldiskfs: Make ldiskfs buildable on kernels with no project quota

LU-9339 ldiskfs: Make ldiskfs buildable on kernels with no project quota

Update ldiskfs patches to ensure buildability on unpatched rhel7.2/7.3
Also update lustre_user.h definition of LL_IOC_FSSETXATTR in the face
of missing define of FS_IOC_FSSETXATTR

Change-Id: I518e46e727086ed5e10b4820c4e69b2ea896fd43
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-on: https://review.whamcloud.com/26647
Tested-by: Jenkins
Reviewed-by: Wang Shilong <wshilong@ddn.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>