'Make "certbot renew" safe if domains are set in cli.ini.'

def remove_config_file_domains_for_renewal(self, parsed_args):

    if (self.verb == 'renew'):
        for (source, flags) in self.parser._source_to_settings.items():
            if (source.startswith('config_file') and ('domains' in flags)):
                parsed_args.domains = (_Default() if self.detect_defaults else [])
