JSON fix: default mold width: 5mm (CURA-3512)
JSON fix: default mold width: 5mm (CURA-3512)

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