mpc85xx: fix label-mac-address for Enterasys WS-AP3710i

The WS-AP3710i does not correctly expose its label-mac on eth0 anymore
since the change to simpleLoader.

Fix this by obtaining the label-mac from the U-Boot environment.

Signed-off-by: David Bauer <[email protected]>

target/linux/mpc85xx/base-files/etc/board.d/02_network

@@ -16,6 +16,10 @@ aerohive,hiveap-330|\
 enterasys,ws-ap3715i)
 	ucidef_set_interfaces_lan_wan "eth1" "eth0"
 	;;
+enterasys,ws-ap3710i)
+	ucidef_set_interface_lan "eth0"
+	ucidef_set_label_macaddr "$(mtd_get_mac_ascii cfg1 ethaddr)"
+	;;
 hpe,msm460)
 	ucidef_set_interface_lan "eth0"
 	;;	

target/linux/mpc85xx/files/arch/powerpc/boot/dts/ws-ap3710i.dts

@@ -15,7 +15,6 @@
 		led-failsafe = &led_power_red;
 		led-running = &led_power_green;
 		led-upgrade = &led_power_red;
-		label-mac-device = &enet0;
 	};
 
 	chosen {