Add library for cp2104-mini and 96boards LS expansion
Add library for cp2104-mini and 96boards LS expansion

Add schematic components for the expansion header and the CP2104-mini
module.

Signed-off-by: Grant Likely <9069e6f5a2b566e2674a0ba1e2bf39c12c195fad@linaro.org>

daniel-thompson/96boards-uart,96boards/96boards-uart