LU-4545 hsm: Always report errors to coordinator.

LU-4545 hsm: Always report errors to coordinator.

Make sure feedback on processed items gets properly delivered to the
coordinator even if errors occur between action item delivery and
item processing initialization phase.

Signed-off-by: Henri Doreau <henri.doreau@cea.fr>
Change-Id: If1dfc88e4acb9fbd6bfb5b2d18ffdd4979944997
Reviewed-on: http://review.whamcloud.com/9310
Tested-by: Jenkins
Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>