Remove unused variables
Remove unused variables

I thought I might need them for checking if the inset was too far but the ensureInside does that by itself.

Contributes to issue CURA-4523.

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