LU-7311 osd: quotactl_ops has changed in kernel 3.19

LU-7311 osd: quotactl_ops has changed in kernel 3.19

The kernel 3.19 has quotactl_ops->[sg]et_dqblk that take struct kqid
and qc_dqblk. Added in kernel commit 14bf61ffe.

Signed-off-by: frank zago <fzago@cray.com>
Change-Id: Ie9943d2537c137ececa03040151059e34850f5de
Reviewed-on: http://review.whamcloud.com/16893
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>