Fix spiralize args bug - untested but this just looked wrong to me.
Fix spiralize args bug - untested but this just looked wrong to me.

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