Refactoring: More readable check_transfer_statuses()
Refactoring: More readable check_transfer_statuses()

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