GL-AR150: Fix ETHMESHMAC

The AR150 seems to have the same MAC address on eth0, eth1 and
phy0. Although it is not a ONEPORT, we can use the shifted bit
like for the ONEPORT devices to get a distinct ETHMESHMAC.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Tim Niemeyer <tim@tn-x.org>
Reviewed-by: Jan Kraus <mayosemmel@gmail.com>

src/packages/fff/fff-network/ar71xx/network.gl-ar150

+. /lib/functions/fff/network
+
 PORTORDER="1"
 
 WANDEV=eth0
@@ -6,8 +8,8 @@ WAN_PORTS=
 BATMAN_PORTS="0t"
 CLIENT_PORTS="0t"
 
-ETHMESHMAC=$(cat /sys/class/net/eth1/address)
 ROUTERMAC=$(cat /sys/class/net/eth0/address)
+ETHMESHMAC="$(macFlipLocalBit "$ROUTERMAC")"
 
 . /etc/network.mode