Rather than using the upstream units, use custom units tailored for
Fedora. For now, we mirror what upstream does, but rename the service
to 'dbus-daemon.service', with an alias on 'dbus.service'.
Follow-up patches will then introduce some changes to the units for
better integration of alternative D-Bus implementations.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
