* Emit correct alerts for LDW Left & Right on Subarus
This change switches the ldw event to use VisualAlert.ldw and
alters all cars to use the prior behaviour for that alert, except
global subarus - they emit the correct warning to the dash
* Remove whitespace, and add comment about not overwriting stock alerts
Co-authored-by: Crispin Flowerday <crispin@theflowerdays.com>
old-commit-hash: 7458e143e3