fix: only wipe on single closest line of prime tower (CURA-2420)
fix: only wipe on single closest line of prime tower (CURA-2420)

otherwise the move from the switch location to the wipe tower already wiped the nozzle on the prime tower, because it moved through the prime tower toward the wipe location

ROBO3D/CuraEngine,ROBO3D/CuraEngine,Ultimaker/CuraEngine,Ultimaker/CuraEngine,alephobjects/CuraEngine,ROBO3D/CuraEngine,alephobjects/CuraEngine,alephobjects/CuraEngine