[feature/compiled-dic] Fix cron task loading

We cannot use container tags at run time if we are using a cached, compiled
container object (i.e. phpbb_cache_container) so we have to load them
beforehand.

PHPBB3-11152

phpBB/download/file.php

@@ -63,8 +63,9 @@ if (isset($_GET['avatar']))
 			new phpbb_di_extension_config($phpbb_root_path . 'config.' . $phpEx),
 			new phpbb_di_extension_core($phpbb_root_path),
 		),
-		array(),
-		$phpbb_root_path . 'config.' . $phpEx,
+		array(
+			new phpbb_di_pass_cron(),
+		),
 		$phpbb_root_path,
 		$phpEx
 	);