ramips: fix wizfi630a swapped lan/wan port

The order of the Ethernet ports were mixed up.
This commit fixes the order to be aligned with the physical layout.

Signed-off-by: Lev <leventelist@gmail.com>

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

@@ -376,7 +376,7 @@ ramips_setup_interfaces()
 		;;
 	wizfi630a)
 		ucidef_add_switch "switch0" \
-			"1:lan" "2:lan" "0:wan" "6@eth0"
+			"0:lan" "1:lan" "2:wan" "6@eth0"
 		;;
 	wt3020-4M|\
 	wt3020-8M)