layout: Remove stray reference to parentSetId

This was removed in a4dea25d761d2f85f9c940f6673cefa8ab198156.

diff --git a/js/ui/layout.js b/js/ui/layout.js
index 6f7bcebc529da99a1362c428314a001cde9fe3aa..82d848a5a236a8e1494c5bc365a14cfb37e81981 100644 (file)
--- a/js/ui/layout.js
+++ b/js/ui/layout.js
@@ -853,7 +853,6 @@ const LayoutManager = new Lang.Class({
         this._trackedActors.splice(i, 1);
         actor.disconnect(actorData.visibleId);
         actor.disconnect(actorData.allocationId);
-        actor.disconnect(actorData.parentSetId);
         actor.disconnect(actorData.destroyId);
 
         this._queueUpdateRegions();