only set the key_reference if present Thanks to Andrej Komelj <akomelj@email.si>
only set the key_reference if present
Thanks to Andrej Komelj <akomelj@email.si>


git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@1785 c6295689-39f2-0310-b995-f0e70906c6a9

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