Corrected highly misleading, confusing and ambiguous use of PIN length_offset field. Now only the PIN offset fields are used.
Corrected highly misleading, confusing and ambiguous use of PIN length_offset
field. Now only the PIN offset fields are used.

This change synchronizes the code with similar changes in reader-pcsc.c
(commit eb3e00a385ac3b5e74235111c4e263456d836cbf).

dengert/OpenSC,OpenSC/OpenSC,AktivCo/OpenSC,mouse07410/OpenSC,fabled/OpenSC,LudovicRousseau/OpenSC,dengert/OpenSC,metsma/OpenSC,OpenSC/OpenSC,mouse07410/OpenSC,mouse07410/OpenSC,metsma/OpenSC,frankmorgner/OpenSC,philipWendland/OpenSC,frankmorgner/OpenSC,frankmorgner/OpenSC,dengert/OpenSC,hongquan/OpenSC-main,fabled/OpenSC,hongquan/OpenSC-main,frankmorgner/OpenSC,Jakuje/OpenSC,LudovicRousseau/OpenSC,AktivCo/OpenSC,philipWendland/OpenSC,fabled/OpenSC,Jakuje/OpenSC,fabled/OpenSC,AktivCo/OpenSC,OpenSC/OpenSC,philipWendland/OpenSC,Jakuje/OpenSC,Jakuje/OpenSC,hongquan/OpenSC-main,metsma/OpenSC,LudovicRousseau/OpenSC