LU-10699 hsm: add local object storage to MDTs

LU-10699 hsm: add local object storage to MDTs

Add local object storage (LOS) setup and cleanup to MDTs. LOS will be
used for the HSM actions index.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I1f9590350beeb49ebf14bfc602923c4cc8f6a15f
Reviewed-on: https://review.whamcloud.com/31758
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>