ar71xx: fix port order on TP-Link Archer C60 v1/v2

The labels on the LAN ports of the TP-Link Archer C60 v1/v2 are
actually inverted compared to the ports of the internal switch.

Add this information to 02_network.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 14a07fa1f0)

target/linux/ar71xx/base-files/etc/board.d/02_network

@@ -240,6 +240,8 @@ ar71xx_setup_interfaces()
 			"0@eth1" "2:lan" "3:lan" "4:lan" "5:lan" "6@eth0" "1:wan"
 		;;
 	archer-c25-v1|\
+	archer-c60-v1|\
+	archer-c60-v2|\
 	rb-750-r2|\
 	rb-750p-pbr2|\
 	rb-750up-r2|\
@@ -258,12 +260,6 @@ ar71xx_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0@eth1" "1:lan:1" "2:lan:4" "3:lan:3" "4:lan:2"
 		;;
-	archer-c60-v1|\
-	archer-c60-v2)
-		ucidef_set_interfaces_lan_wan "eth1.1" "eth0"
-		ucidef_add_switch "switch0" \
-			"0@eth1" "1:lan:1" "2:lan:2" "3:lan:3" "4:lan:4"
-		;;
 	arduino-yun|\
 	dir-505-a1|\
 	tl-wa801nd-v3)