drupal-6.user-no-password-token.database.php

<?php

db_insert('variable')->fields(array(
    'name',
    'value',
))
    ->values(array(
    'name' => 'user_mail_register_no_approval_required_body',
    'value' => 's:86:"!username, !site, !uri, !uri_brief, !mailto, !date, !login_uri, !edit_uri, !login_url.";',
))
    ->execute();