Disable python2 build for Fedora 30+
Disable python2 build for Fedora 30+

This is according to plan of removal of Python2 from Fedora
distribution.

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