remove constant TYPO3_MODE (#596)

Author: franzholz

Configuration/TCA/Overrides/pages.php

@@ -1,6 +1,6 @@
 <?php
 
-defined('TYPO3_MODE') or defined('TYPO3') or die;
+defined('TYPO3') or die;
 
 // Override news icon
 $GLOBALS['TCA']['pages']['columns']['module']['config']['items'][] = [

Configuration/TCA/Overrides/sys_template.php

@@ -1,5 +1,5 @@
 <?php
 
-defined('TYPO3_MODE') or defined('TYPO3') or die;
+defined('TYPO3') or die;
 
 \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addStaticFile('tt_address', 'Configuration/TypoScript/', 'Addresses (Extbase/Fluid)');

Configuration/TCA/Overrides/tt_content.php

@@ -1,6 +1,6 @@
 <?php
 
-defined('TYPO3_MODE') or defined('TYPO3') or die;
+defined('TYPO3') or die;
 
 \TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
     'tt_address',

ext_localconf.php

@@ -1,6 +1,6 @@
 <?php
 
-defined('TYPO3_MODE') or defined('TYPO3') or die;
+defined('TYPO3') or die;
 
 /* ===========================================================================
   Custom cache, done with the caching framework