Drop class `Icinga\Web\Hook\GrapherHook`

doc/80-Upgrading.md

@@ -50,6 +50,7 @@ v2.6 to v2.8 requires to follow the instructions for v2.7 too.
 + `Icinga\Util\Translator`: Use `\ipl\I18n\StaticTranslator::$instance` or `\ipl\I18n\Translation` instead.
 + `Icinga\Module\Migrate\Clicommands\DashboardCommand`
 + `Icinga\Web\Hook\TicketHook`: Use `Icinga\Application\Hook\TicketHook` instead.
++ `Icinga\Web\Hook\GrapherHook`: Use `Icinga\Application\Hook\GrapherHook` instead.
 
 * All the following deprecated js classes and methods are removed:
 

library/Icinga/Web/Hook/GrapherHook.php

@@ -1,15 +0,0 @@
-<?php
-/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
-
-namespace Icinga\Web\Hook;
-
-use Icinga\Application\Hook\GrapherHook as BaseHook;
-
-/**
- * Deprecated, compat only.
- *
- * Please implement hooks in Icinga\Application\Hook
- */
-abstract class GrapherHook extends BaseHook
-{
-}