The default is the original behaviour. On F30+ a new option should be
added to config to make it work.
Over time as users move to this option (which requires a new enough
version of lorax), the default should be switched and then the option
removed.
Resolves: https://pagure.io/pungi/issue/1126
Merges: https://pagure.io/pungi/pull-request/1128
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>