p11test: Remove unnecessary NULL check in p11test_case_common
p11test: Remove unnecessary NULL check in p11test_case_common

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