Fix turn:lanes changing when way is reversed
Fix turn:lanes changing when way is reversed

AndreasHae/iD,AndreasHae/iD,openstreetmap/iD,AndreasHae/iD,morray/iD,openstreetmap/iD,digidem/iD,kartta-labs/iD,digidem/iD,openstreetmap/iD,morray/iD,kartta-labs/iD,kartta-labs/iD