ramips:support Lenovo AC1200 Wireless router

Lenovo AC1200 series has two types, Y1 and Y1S.
Y1S has 256MB DDR2, Y1 only has 128MB and Y1 have no Giga Port.

Signed-off-by: Lintel <lintel.huang@gmail.com>

SVN-Revision: 41961

target/linux/ramips/base-files/etc/diag.sh

@@ -188,6 +188,10 @@ get_status_led() {
 	na930)
 		status_led="na930:blue:power"
 		;;
+	y1 | \
+	y1s)
+		status_led="lenovo:blue:power"
+		;;
 	esac
 }