LU-3649 lfsck: NOT cache lfsck local objects

LU-3649 lfsck: NOT cache lfsck local objects

When LFSCK build its local objects, such as "lfsck_bookmark", the
stack maybe not fully setup, and the local_storage uses own stack
and we should drop those objects from cache immediately after put.

Signed-off-by: Fan Yong <fan.yong@intel.com>
Change-Id: I4b122f5a8518499d5986e1abfae912c6fb3cff5f
Reviewed-on: http://review.whamcloud.com/7153
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Tested-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>