[REGRESSION] fix ext_emconf.php

ext_emconf.php

@@ -1,35 +1,5 @@
 <?php
-
-/***************************************************************
- *  Copyright notice
- *
- *  Update of "kb_tv_cont_slide" to work with templavoilaplus
- *  Original author:
- *  (c) 2004-2014 Bernhard Kraft ([email protected])
- *
- *  Current maintainer:
- *  (c) 2016-2022 J. Peter M. Schuler ([email protected])
- *
- *  All rights reserved
- *
- *  This script is part of the TYPO3 project. The TYPO3 project is
- *  free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  The GNU General Public License can be found at
- *  http://www.gnu.org/copyleft/gpl.html.
- *
- *  This script is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  This copyright notice MUST APPEAR in all copies of the script!
- ***************************************************************/
-
-$EM_CONF['powermail_limits'] = [
+$EM_CONF[$_EXTKEY] = [
     'title' => 'powermail_limits',
     'description' => 'Addition to EXT:powermail which allows limits for form submissions',
     'category' => 'plugin',