firmware-utils/mktplinkfw: add support for the TL-WR720N v3 board

Signed-off-by: yousong <yszhou4tech@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36455

tools/firmware-utils/src/mktplinkfw.c

@@ -44,6 +44,7 @@
 #define HWID_TL_WA901ND_V2	0x09010002
 #define HWID_TL_WDR4900_V1	0x49000001
 #define HWID_TL_WR703N_V1	0x07030101
+#define HWID_TL_WR720N_V3	0x07200103
 #define HWID_TL_WR741ND_V1	0x07410001
 #define HWID_TL_WR741ND_V4	0x07410004
 #define HWID_TL_WR740N_V1	0x07400001
@@ -336,6 +337,11 @@ static struct board_info boards[] = {
 		.hw_id		= HWID_TL_WR703N_V1,
 		.hw_rev		= 1,
 		.layout_id	= "4Mlzma",
+	}, {
+		.id		= "TL-WR720Nv3",
+		.hw_id		= HWID_TL_WR720N_V3,
+		.hw_rev		= 1,
+		.layout_id	= "4Mlzma",
 	}, {
 		/* terminating entry */
 	}