Use the orange led by default to match the bootloader/stock firmware
behaviour. Turn on the green power led after boot to indicate a
finished boot and the orange one off.
Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
[reword commit message, keep orange power led enabled during early
kernel boot]
Signed-off-by: Mathias Kresin <dev@kresin.me>