Python: Fix compiler warning
Python: Fix compiler warning

cgwalters/librepo,Conan-Kudo/librepo,rholy/librepo,cgwalters/librepo,cgwalters/librepo,rholy/librepo,bgamari/librepo,rpm-software-management/librepo,bgamari/librepo,cgwalters/librepo,rholy/librepo,rpm-software-management/librepo,Tojaj/librepo,rpm-software-management/librepo,Conan-Kudo/librepo,Conan-Kudo/librepo,Tojaj/librepo,bgamari/librepo,Tojaj/librepo,rholy/librepo