Update config.php for 3.3.11

Author: marc1706

config/config.php

@@ -184,7 +184,7 @@ public function set_default_config()
 				'30'	=> array('latest_revision' => '14', 'name' => 'phpBB 3.0.x', 'allow_uploads' => false),
 				'31'	=> array('latest_revision' => '12', 'name' => 'phpBB 3.1.x', 'allow_uploads' => false),
 				'32'	=> array('latest_revision' => '11', 'name' => 'phpBB 3.2.x', 'allow_uploads' => true),
-				'33'	=> array('latest_revision' => '10', 'name' => 'phpBB 3.3.x', 'allow_uploads' => true),
+				'33'	=> array('latest_revision' => '11', 'name' => 'phpBB 3.3.x', 'allow_uploads' => true),
 			)),
 
 			// MPV server(s)