Redo the "pin 1" dots so they are circle graphcs and not pads, which
don't seem to render in most Gerber files.
Signed-off-by: Sean Cross <sean@xobs.io>
This fixes the XTAL footprint, the SPI FLASH footprint, and depopulates
the VCCPLL Regulator in favor of the VCCPLL Filter Network.
Signed-off-by: Sean Cross <sean@xobs.io>
evt1 and evt2 were never produced. They also would never have worked,
because the USB connector was drawn mirrored.
Remove these and replace them with a single `evt1` that was actually
produced.
This reflects the fact that the `evt1` boards actually say "EVT1" on
them.
Signed-off-by: Sean Cross <sean@xobs.io>
