rockchip: Enable ETH address randomization for the firefly-rk3288

This commit enables ethernet MAC address randomization on the
firefly-rk3288. It removes the error at startup 'ethernet@ff290000
address not set'.

Signed-off-by: Romain Perier <romain.perier@collabora.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
1 file changed