Add PWR LED, Remove 2nd Expansion Conn. Footprint
Add PWR LED, Remove 2nd Expansion Conn. Footprint

LED's for each power rail have been added (+5V, +3V3, +1V8) to show when
each is live.
The footprint for the second expansion connector has been removed so that it
is now a standard through-hole port.

Signed-Off-By: Sophie Haynes <6367c7a6857e2e54cec9a9e3aa1d988b407c21bb@linaro.org>

96boards/96boards-kicad-mezzanine-template