bcm63xx: fix DSL-274xB F1 default network config

Signed-off-by: Jonas Gorski <[email protected]>

SVN-Revision: 37032

target/linux/brcm63xx/base-files/etc/uci-defaults/02_network

@@ -61,6 +61,7 @@ V2500V_BB)
 	;;
 
 AW4139 |\
+AW4339U |\
 HW556*)
 	ucidef_set_interface_lan "eth0.1"
 	ucidef_add_switch "eth0" "1" "1"