LU-6874 out: missing noop in out_update_ops

LU-6874 out: missing noop in out_update_ops

NOOP is missing in out_update_ops, though this NOOP
operation will only exit inside the update log, i.e.
out_handler should never handle noop update. But
if we add new update in out_update_ops table, missing
noop there might cause problems.

Signed-off-by: wang di <di.wang@intel.com>
Change-Id: I967ffefcd1499801fa1890ed8d97ce70190c1902
Reviewed-on: http://review.whamcloud.com/15692
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>