Revert "correctly disable unfinished media options popup"

This reverts commit 342e58c8.

The options code had already been fixed. My mistake.

lib/scripts/media.js

@@ -774,6 +774,6 @@ addInitEvent(function(){
     media_manager.selectorattach($('media__content'));
     media_manager.confirmattach($('media__content'));
     media_manager.attachoptions($('media__opts'));
-    //media_manager.initpopup();
+    media_manager.initpopup();
     media_manager.initFlashUpload();
 });