PKCS#15: prevent use of empty serial number in TokenInfo
PKCS#15: prevent use of empty serial number in TokenInfo

... and initialize the serial number with the card's serial number if
nothing useful is in EF.TokenInfo

metsma/OpenSC,hongquan/OpenSC-main,philipWendland/OpenSC,LudovicRousseau/OpenSC,AktivCo/OpenSC,dengert/OpenSC,mouse07410/OpenSC,viktorTarasov/OpenSC-SM,hhonkanen/OpenSC,dengert/OpenSC,metsma/OpenSC,frankmorgner/OpenSC,CardContact/OpenSC,viktorTarasov/OpenSC-SM,mouse07410/OpenSC,philipWendland/OpenSC,OpenSC/OpenSC,Jakuje/OpenSC,dengert/OpenSC,hongquan/OpenSC-main,OpenSC/OpenSC,rickyepoderi/OpenSC,Jakuje/OpenSC,frankmorgner/OpenSC,metsma/OpenSC,CardContact/OpenSC,CardContact/OpenSC,Jakuje/OpenSC,hhonkanen/OpenSC,fabled/OpenSC,frankmorgner/OpenSC,OpenSC/OpenSC,fabled/OpenSC,AktivCo/OpenSC,LudovicRousseau/OpenSC,LudovicRousseau/OpenSC,frankmorgner/OpenSC,Jakuje/OpenSC,mouse07410/OpenSC,AktivCo/OpenSC,hhonkanen/OpenSC,philipWendland/OpenSC,viktorTarasov/OpenSC-SM,rickyepoderi/OpenSC,rickyepoderi/OpenSC,fabled/OpenSC,fabled/OpenSC,hongquan/OpenSC-main