Fix compiler warnings
Fix compiler warnings

card-oberthur.c: In function 'auth_pin_verify_pinpad':
card-oberthur.c:1581: warning: declaration of 'ffs' shadows a global declaration
/usr/include/string.h:121: warning: shadowed declaration is here
card-oberthur.c: In function 'auth_pin_reset_oberthur_style':
card-oberthur.c:1802: warning: declaration of 'ffs' shadows a global declaration
/usr/include/string.h:121: warning: shadowed declaration is here


git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@5259 c6295689-39f2-0310-b995-f0e70906c6a9

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