pkcs15-prkey.c: Fix param getters
pkcs15-prkey.c: Fix param getters

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