fix compiler warning from c17cd894
fix compiler warning from c17cd894

mluscon/hawkey,cgwalters/hawkey,jsilhan/hawkey,mizdebsk/hawkey,yavor-atanasov/hawkey,megaumi/hawkey,Conan-Kudo/hawkey,megaumi/hawkey,yavor-atanasov/hawkey,megaumi/hawkey,rpm-software-management/hawkey,MichaelMraka/hawkey,mluscon/hawkey,ignatenkobrain/hawkey,megaumi/hawkey,jsilhan/hawkey,jsilhan/hawkey,mizdebsk/hawkey,yavor-atanasov/hawkey,mluscon/hawkey,cgwalters/hawkey,cgwalters/hawkey,ignatenkobrain/hawkey,Conan-Kudo/hawkey,rpm-software-management/hawkey,MichaelMraka/hawkey,rholy/hawkey,MichaelMraka/hawkey,cgwalters/hawkey,rholy/hawkey,mizdebsk/hawkey,Conan-Kudo/hawkey,rholy/hawkey,ignatenkobrain/hawkey,jsilhan/hawkey,MichaelMraka/hawkey,Conan-Kudo/hawkey,yavor-atanasov/hawkey,mizdebsk/hawkey,rpm-software-management/hawkey,ignatenkobrain/hawkey,rpm-software-management/hawkey,mluscon/hawkey,rholy/hawkey