pkcs11-tool: re-login if pincache is disabled or expired
pkcs11-tool: re-login if pincache is disabled or expired

Signed-off-by: Nuno Goncalves <nunojpg@gmail.com>

closes #839

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