fix: print thin walls accounts for wall_0_inset (CURA-4023)
fix: print thin walls accounts for wall_0_inset (CURA-4023)

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