pkcs15-authentic.c: fixed potential resource leak
pkcs15-authentic.c: fixed potential resource leak

CardContact/OpenSC,germanblanco/OpenSC,CardContact/OpenSC,nmav/OpenSC,rickyepoderi/OpenSC,martinpaljak/OpenSC,philipWendland/OpenSC,OpenSC/OpenSC,metsma/OpenSC,viktorTarasov/OpenSC-SM,LudovicRousseau/OpenSC,mouse07410/OpenSC,nmav/OpenSC,gemini/OpenSC,hhonkanen/OpenSC,LudovicRousseau/OpenSC,AktivCo/OpenSC,mtrojnar/OpenSC,Jakuje/OpenSC,gemini/OpenSC,germanblanco/OpenSC,aobaid/OpenSC,Jakuje/OpenSC,fabled/OpenSC,OpenSC/OpenSC,dengert/OpenSC,mtrojnar/OpenSC,aobaid/OpenSC,kasparsd/opensc-latvia-id,AktivCo/OpenSC,mtrojnar/OpenSC,kasparsd/opensc-latvia-id,germanblanco/OpenSC,frankmorgner/OpenSC,aobaid/OpenSC,dengert/OpenSC,OpenSC/OpenSC,fabled/OpenSC,nmav/OpenSC,hongquan/OpenSC-main,martinpaljak/OpenSC,gemini/OpenSC,Jakuje/OpenSC,kasparsd/opensc-latvia-id,mouse07410/OpenSC,jpki/OpenSC,jpki/OpenSC,AktivCo/OpenSC,mouse07410/OpenSC,martinpaljak/OpenSC,kasparsd/opensc-latvia-id,fabled/OpenSC,l1k/OpenSC,fabled/OpenSC,hhonkanen/OpenSC,philipWendland/OpenSC,philipWendland/OpenSC,hongquan/OpenSC-main,l1k/OpenSC,frankmorgner/OpenSC,metsma/OpenSC,LudovicRousseau/OpenSC,viktorTarasov/OpenSC-SM,Jakuje/OpenSC,l1k/OpenSC,frankmorgner/OpenSC,dengert/OpenSC,hongquan/OpenSC-main,frankmorgner/OpenSC,aobaid/OpenSC,rickyepoderi/OpenSC,rickyepoderi/OpenSC,metsma/OpenSC,jpki/OpenSC,CardContact/OpenSC,hhonkanen/OpenSC,viktorTarasov/OpenSC-SM