Fix compiler warning
Fix compiler warning

libscdl.c: In function 'sc_dlerror':
libscdl.c:86: warning: old-style function definition

hhonkanen/OpenSC,UIKit0/OpenSC,gemini/OpenSC,aobaid/OpenSC,AktivCo/OpenSC,velter/OpenSC,germanblanco/OpenSC,ieugen/OpenSC,UIKit0/OpenSC,marschap/pkg-opensc,0x7678/OpenSC,aobaid/OpenSC,adminmt/OpenSC,dengert/OpenSC,dirkx/OpenSC.tokend,nmav/OpenSC,marschap/pkg-opensc,dirkx/OpenSC,carlhoerberg/OpenSC,financeX/OpenSC,kasparsd/opensc-latvia-id,dirkx/OpenSC,fabled/OpenSC,dirkx/OpenSC.tokend,velter/OpenSC,kasparsd/opensc-latvia-id,Jakuje/OpenSC,martinpaljak/OpenSC,financeX/OpenSC,0x7678/myOpenSC,mtrojnar/OpenSC,tidatida/OpenSC,OpenSC/OpenSC,CardContact/OpenSC,carlhoerberg/OpenSC,mouse07410/OpenSC,0x7678/myOpenSC,CardContact/OpenSC,hongquan/OpenSC-main,fabled/OpenSC,CardContact/OpenSC,LudovicRousseau/OpenSC,Jakuje/OpenSC,dirkx/OpenSC,adminmt/OpenSC,gentoo/OpenSC,LudovicRousseau/OpenSC,AktivCo/OpenSC,nmav/OpenSC,gentoo/OpenSC,aobaid/OpenSC,jpki/OpenSC,nmav/OpenSC,0x7678/myOpenSC,jpki/OpenSC,frankmorgner/OpenSC,viktorTarasov/OpenSC-SM,fabled/OpenSC,l1k/OpenSC,hhonkanen/OpenSC,ieugen/OpenSC,dengert/OpenSC,ieugen/OpenSC,OpenSC/OpenSC,germanblanco/OpenSC,rickyepoderi/OpenSC,tidatida/OpenSC,Jakuje/OpenSC,dirkx/OpenSC,carlhoerberg/OpenSC,0x7678/myOpenSC,ieugen/OpenSC,mouse07410/OpenSC,marschap/pkg-opensc,velter/OpenSC,financeX/OpenSC,OpenSC/OpenSC,frankmorgner/OpenSC,fabled/OpenSC,gentoo/OpenSC,l1k/OpenSC,germanblanco/OpenSC,Jakuje/OpenSC,gemini/OpenSC,frankmorgner/OpenSC,gemini/OpenSC,0x7678/OpenSC,hhonkanen/OpenSC,kasparsd/opensc-latvia-id,viktorTarasov/OpenSC-SM,financeX/OpenSC,dirkx/OpenSC,frankmorgner/OpenSC,gentoo/OpenSC,tidatida/OpenSC,LudovicRousseau/OpenSC,hongquan/OpenSC-main,dirkx/OpenSC.tokend,martinpaljak/OpenSC,0x7678/myOpenSC,velter/OpenSC,0x7678/OpenSC,mtrojnar/OpenSC,adminmt/OpenSC,metsma/OpenSC,UIKit0/OpenSC,rickyepoderi/OpenSC,l1k/OpenSC,AktivCo/OpenSC,dengert/OpenSC,dirkx/OpenSC.tokend,philipWendland/OpenSC,jpki/OpenSC,carlhoerberg/OpenSC,ieugen/OpenSC,adminmt/OpenSC,aobaid/OpenSC,metsma/OpenSC,hongquan/OpenSC-main,dirkx/OpenSC.tokend,0x7678/OpenSC,financeX/OpenSC,tidatida/OpenSC,mtrojnar/OpenSC,marschap/pkg-opensc,gentoo/OpenSC,rickyepoderi/OpenSC,philipWendland/OpenSC,UIKit0/OpenSC,mouse07410/OpenSC,kasparsd/opensc-latvia-id,dirkx/OpenSC.tokend,philipWendland/OpenSC,martinpaljak/OpenSC,carlhoerberg/OpenSC,metsma/OpenSC,viktorTarasov/OpenSC-SM