[spec]: Add python{2,3}-libdnf sub-packages.
[spec]: Add python{2,3}-libdnf sub-packages.

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