Fixed DoChanged being called in the wrong spot for drag-dropping

prs.desktop/Panels/Staging/Manufacturing/StagingManufacturingPacketComponentGrid.cs

@@ -85,6 +85,7 @@ namespace PRSDesktop
                 }
                 new Client<StagingSetoutComponent>().Save(setoutComponents, "Added to packet.");
                 SaveItems(components.ToArray());
+                DoChanged();
 
                 Refresh(false, true);
                 e.Effects = DragDropEffects.Move;