Fix size of LayerPolygon.__jump_map
Fix size of LayerPolygon.__jump_map

CURA-2049

fieldOfView/Cura,ynotstartups/Wanhao,fieldOfView/Cura,ynotstartups/Wanhao,hmflash/Cura,totalretribution/Cura,senttech/Cura,senttech/Cura,totalretribution/Cura,Curahelper/Cura,Curahelper/Cura,hmflash/Cura