fixed several problems with F.Fab/F.SilkS/F.CrtYd in Resistor_THT (fix for https://github.com/KiCad/kicad-footprints/issues/393)
Created by: jkriege2
- fixes the issues from https://github.com/KiCad/kicad-footprints/issues/393
- script-fix was not really necessary, but I found another bug: https://github.com/pointhi/kicad-footprint-generator/pull/115