Replace deprecated Addon::callHooks with Hook::callAll

- Update documentation

src/Worker/Directory.php

@@ -6,8 +6,8 @@
 
 namespace Friendica\Worker;
 
-use Friendica\Core\Addon;
 use Friendica\Core\Config;
+use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Worker;
 use Friendica\Database\DBA;
@@ -32,7 +32,7 @@ class Directory
 
 		$arr = ['url' => $url];
 
-		Addon::callHooks('globaldir_update', $arr);
+		Hook::callAll('globaldir_update', $arr);
 
 		Logger::log('Updating directory: ' . $arr['url'], Logger::DEBUG);
 		if (strlen($arr['url'])) {