
"info qom-tree" prints children in unstable order. This is a pain when diffing output for different versions to find change. Print it sorted. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20200527084754.7531-3-armbru@redhat.com> Tested-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>