mediatek: mt7986a/b-rfb: fix 02_network setup

According to the device tree, the lan ports are
lan0 to lan3, and the wan port is eth1.

Fixes: cffc77a ("mediatek: add filogic subtarget")
Signed-off-by: Chukun Pan <[email protected]>

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

@@ -10,7 +10,7 @@ mediatek_setup_interfaces()
 	case $board in
 	mediatek,mt7986a-rfb|\
 	mediatek,mt7986b-rfb)
-		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4" wan
+		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3" eth1
 		;;
 	bananapi,bpi-r3)
 		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 sfp2" "eth1 wan"