Update debug level in sysdb_check_upgrade_02
Update debug level passed to backup_file in sysdb_check_upgrade_02 to
prepare for removal of old debug level support.
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
Reviewed-by: Stephen Gallagher <sgallagh@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
(cherry picked from commit dfdc99afd56b605632adc265bfb1f55cd52b3dbe)