brcm47xx: fix switch port mapping on Asus RT-N16

On the Asus RT-N16, the ports are not mapped the in the same way as
the RT-N12.  It is, however, the same as the Linksys E3000v1.

Signed-off-by: Tim Thorpe <timfthorpe@gmail.com>

target/linux/brcm47xx/base-files/etc/board.d/01_detect

@@ -145,7 +145,6 @@ detect_by_model() {
 		;;
 
 	"Asus RT-N12"* | \
-	"Asus RT-N16"* | \
 	"Asus WL500GP V2" | \
 	"Buffalo WHR-G125" | \
 	"Motorola WR850G" | \
@@ -165,6 +164,7 @@ detect_by_model() {
 			"0:lan" "1:lan" "2:lan" "3:lan" "5@eth0"
 		;;
 
+	"Asus RT-N16"* | \
 	"Linksys E3000 V1")
 		ucidef_add_switch "switch0" \
 			"0:wan" "1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1" "8@eth0"