remove duplicate traffic lights noted in changeset 156846046
ny17 ex79-78 alignment, lanes, surface
ny17 ex81-80 alignment, lanes, surface
ny17 alignment, lanes, surface
ny17 alignment, lanes, surface
ny17 ex82 alignment, lanes, surface
ny17 alignment, lanes, surface
ny17 alignment, lanes, surface
ny17 alignment, lanes, surface
ny17 ex87a alignment, lanes, speed, surface
ny17 ex89 alignment, lanes, speed, surface
ny17 ex90 alignment, lanes, speed, surface
ny17 alignment, lanes, speed, surface
ny17 ex93-92 alignment, lanes, speed, surface, road names
ny17 alignment, lanes, speed, surface, road names
ny17 ex97 alignment, lanes, speed, surface, road names
ny17 ex99 alignment, lanes, speed, surface, road names
ny17 ex100/100a alignment, lanes, speed, surface, road names
ny17 ex101 alignment, lanes, speed, surface, road names
ny17 ex102 alignment, lanes, speed, surface, road names