We only had the bare minimum of copper, which didn't leave a lot of room
for the pick-and-place machine to err. Increase the footprint size for
the TVS diodes.
Signed-off-by: Sean Cross <sean@xobs.io>
Modify the `fab` layer so that it defaults to having footprint
identifiers, and places the designators in an area that makes sense.
Signed-off-by: Sean Cross <sean@xobs.io>