query: get rid of two magic constants from test
query: get rid of two magic constants from test

edynox/libdnf,rpm-software-management/libhif,cgwalters/libhif,cgwalters/libhif,rpm-software-management/libdnf,cgwalters/libhif,hughsie/libhif,edynox/libdnf,rpm-software-management/libhif,Conan-Kudo/libhif,Conan-Kudo/libhif,Conan-Kudo/libhif,hughsie/libhif,rpm-software-management/libdnf,edynox/libdnf,cgwalters/libhif,hughsie/libhif,hughsie/libhif,rpm-software-management/libdnf,rpm-software-management/libdnf,rpm-software-management/libhif,rpm-software-management/libhif,Conan-Kudo/libhif,edynox/libdnf