Fix compiler warning
Fix compiler warning

reader-pcsc.c: In function 'refresh_attributes':
reader-pcsc.c:339: warning: declaration of 'rv' shadows a previous local
reader-pcsc.c:273: warning: shadowed declaration is here


git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@5258 c6295689-39f2-0310-b995-f0e70906c6a9

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