BuildRequires needs to be updated as well

The error this can cause is:
/opt/rh/ruby193/root/usr/bin/rake:32:in `<main>'
Gem loading error: Unable to activate katello-2.1.0, because foreman_docker-0.1.0 conflicts with foreman_docker (>= 0.2.0)
error: Bad exit status from /var/tmp/rpm-tmp.EJsh3J (%install)