pkcs15-init: include secret keys in generic object handling code
pkcs15-init: include secret keys in generic object handling code

Type user visible type string is 'secrkey' in harmony with pkcs11-tool.

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