Remove long-obsolete update_com.woltlab.wcf.conversation_5.2.php

diff --git a/files/acp/update_com.woltlab.wcf.conversation_5.2.php b/files/acp/update_com.woltlab.wcf.conversation_5.2.php
deleted file mode 100644 (file)
index e4c93c3..0000000
--- a/files/acp/update_com.woltlab.wcf.conversation_5.2.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/**
- * @author      Alexander Ebert
- * @copyright   2001-2019 WoltLab GmbH
- * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- */
-
-use wcf\system\database\table\column\DefaultFalseBooleanDatabaseTableColumn;
-use wcf\system\database\table\column\DefaultTrueBooleanDatabaseTableColumn;
-use wcf\system\database\table\DatabaseTable;
-use wcf\system\database\table\DatabaseTableChangeProcessor;
-use wcf\system\package\plugin\ScriptPackageInstallationPlugin;
-use wcf\system\WCF;
-
-$tables = [
-    DatabaseTable::create('wcf1_conversation_to_user')
-        ->columns([
-            DefaultTrueBooleanDatabaseTableColumn::create('leftByOwnChoice'),
-        ]),
-
-    DatabaseTable::create('wcf1_user_group')
-        ->columns([
-            DefaultFalseBooleanDatabaseTableColumn::create('canBeAddedAsConversationParticipant'),
-        ]),
-];
-
-(new DatabaseTableChangeProcessor(
-/** @var ScriptPackageInstallationPlugin $this */
-    $this->installation->getPackage(),
-    $tables,
-    WCF::getDB()->getEditor()
-)
-)->process();