Fix signedness warnings in card-itacns.c
Fix signedness warnings in card-itacns.c

git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@4678 c6295689-39f2-0310-b995-f0e70906c6a9

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