meta-nanopi-neo-air: Update to latest
meta-nanopi-neo-air: Update to latest

ef76621 README: add Section on flashing internal eMMC of nanopi-neo-air
03a6ebd u-boot_friendlyarm: remove useless patch file
7bea410 u-boot_friendlyarm: add support for EMMC

Signed-off-by: auto3000 <006b7e5a11c4669448955056325eddb59c9ed8aa@users.noreply.github.com>

auto3000/pedalpi-dev-platform,auto3000/pedalpi-dev-platform