Fixed refresh issue for ResetColumnsToSystem

inabox.wpf/DynamicGrid/DynamicGridCustomColumnsComponent.cs

@@ -115,7 +115,7 @@ public class DynamicGridCustomColumnsComponent<T>
     private void ResetColumnsToSystemClick()
     {
         SaveColumns(Grid.GenerateColumns());
-        Grid.Refresh(true, false);
+        Grid.Refresh(true, true);
     }
 
     private void ResetColumnsClick()