RHS (video pane) collapse/expand feature fix

public/js/mc.js

@@ -12,7 +12,7 @@ $(document).ready(function() {
             icon.removeClass().addClass('fa fa-arrow-right');
         }
     });
-    var body = $(window.top.document.body), icon = $(this).find('i');
+    var body = $(window.top.document.body), icon = $('.stag_rhs_toggle i');
     if(body.is('.stag_rhs_collapsed')) {
         icon.removeClass().addClass('fa fa-arrow-left');
     }