Remove dir as it’s not implemented nor is $language correct w/o sessions

Author: iMattPro

manifest.php

@@ -30,7 +30,6 @@
 	'short_name'	=> $pwa_short_name ?: utf8_substr($sitename, 0, 12),
 	'display'		=> 'standalone',
 	'orientation'	=> 'portrait',
-	'dir'			=> $language->lang('DIRECTION'),
 	'start_url'		=> $board_url,
 	'scope'			=> $board_url . '/',
 ];

tests/functional/functional_test.php

@@ -120,7 +120,6 @@ public function test_manifest()
 			'short_name'	=> 'yourdomain',
 			'display'		=> 'standalone',
 			'orientation'	=> 'portrait',
-			'dir'			=> 'ltr',
 			'start_url'		=> rtrim(self::$root_url, '/'),
 			'scope'			=> self::$root_url,
 		];