HYD-1656: Kill zombie processes on agent restart
HYD-1656: Kill zombie processes on agent restart

Change-Id: Ia04734cd278e432cfc228dd058efb5b0aa7f71ed

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre