sc-hsm-tool: use goto for error handling
sc-hsm-tool: use goto for error handling

fabled/OpenSC,metsma/OpenSC,OpenSC/OpenSC,dengert/OpenSC,LudovicRousseau/OpenSC,fabled/OpenSC,philipWendland/OpenSC,OpenSC/OpenSC,LudovicRousseau/OpenSC,philipWendland/OpenSC,metsma/OpenSC,mouse07410/OpenSC,dengert/OpenSC,mouse07410/OpenSC,dengert/OpenSC,metsma/OpenSC,fabled/OpenSC,mouse07410/OpenSC,philipWendland/OpenSC,LudovicRousseau/OpenSC,OpenSC/OpenSC,fabled/OpenSC