framework-pkcs15.c: fix compiler warning
framework-pkcs15.c: fix compiler warning

framework-pkcs15.c:706:1: warning: unused function
      '__pkcs15_create_secret_key_object' [-Wunused-function]
__pkcs15_create_secret_key_object(struct pkcs15_fw_data *fw_data,
^

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