Fixed REALLY stupid cancel not working type bug in choices.

c/Choices

@@ -1133,6 +1133,7 @@ static int choices_cancel_button_handler(int eventcode, ToolboxEvent * event, Id
   }
   else
   {
+    memcpy(new_choices, &choices, sizeof(global_choices));
     ChkError(toolbox_hide_object(0, choices_windowid));
   }