libopensc: Make OPENSC_DEBUG environment variable without conf file
libopensc: Make OPENSC_DEBUG environment variable without conf file

 * Make the OPENSC_DEBUG environment variable work even when no
   conf file is available.

https://www.opensc-project.org/opensc/ticket/388

Signed-off-by: Viktor Tarasov <fa8d9f64cc2f421746b18a1fdda77727eaf381b3@gmail.com>

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