Disable download-original.js

inc/instance-config.php

@@ -394,7 +394,6 @@ $config['additional_javascript'][] = 'js/file-selector.js';
 $config['additional_javascript'][] = 'js/save-user_flag.js';
 $config['additional_javascript'][] = 'js/webm-settings.js';
 $config['additional_javascript'][] = 'js/expand-video.js';
-$config['additional_javascript'][] = 'js/download-original.js';
 
 $config['flag_preview'] = true;