Move backward compatibility into shared define
    
    Fix dependencies of chroot and some other subpackages. Depend on
    %name%{?_isa} instead of bind%{?_isa}, Provides: does not provide also
    arch provide.
    
    More packages need backward compatibility. Move their definitions to
    reusable macro and use it in multiple places.
    
    Resolves: rhbz#1873486