The command always sets the MAC address of the interface in the code path.
For the static network configuration case it sets it again, due to the
environment variable keyword ("ethaddr") is listed again in the table.
Remove this keyword from the table, because the MAC is already set.
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>