fix: Replace SN65LVDS31D/SN65LVDS047W with SN65LVDS391PWR
Due to a snafu, we used the SN65LVDS047W symbol, but with the SN65LVDS31D part. We should have used the SN65LVDS391PWR however instead.
- fix: Replace SN65LVDS31D/SN65LVDS047W with SN65LVDS391PWR
- boyscout: Properly name GND zone in pcb