card-authentic.c: Initialize variables and make it build
card-authentic.c: Initialize variables and make it build

Ammends: #1205

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