LU-3620 mdd: missing CLF_RENAME_LAST flag in CL_RENME record

LU-3620 mdd: missing CLF_RENAME_LAST flag in CL_RENME record

mdd_rename() should use target's attribute to determine add
CLF_RENAME_LAST flag in changelog record.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: Id9a738f1c98f0c893b125d49965354f44c257e08
Reviewed-on: http://review.whamcloud.com/7095
Tested-by: Hudson
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>