ramips: Fix support for PBR-M1 board

The PBR-M1 support in current OpenWrt is for the early demo board and it doesn't work on the final board.This patch fixes the support for it.

The LED called pbr-m1:buzzer is a beeper connected to GPIO26 so I used gpio-beeper instead of gpio-leds.

Signed-off-by: 郭传鈜 <gch981213@gmail.com>

SVN-Revision: 47844

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

@@ -83,6 +83,7 @@ get_status_led() {
 		;;
 	dap-1350|\
 	na930|\
+	pbr-m1|\
 	rt-n13u|\
 	rt-n14u|\
 	rt-n15|\
@@ -135,11 +136,6 @@ get_status_led() {
 	sl-r7205)
 		status_led="$board:green:wifi"
 		;;
-	pbr-m1|\
-	w306r-v20|\
-	zbt-wr8305rt)
-		status_led="$board:green:sys"
-		;;
 	psr-680w)
 		status_led="$board:red:wan"
 		;;
@@ -165,6 +161,10 @@ get_status_led() {
 	v22rw-2x2)
 		status_led="$board:green:security"
 		;;
+	w306r-v20|\
+	zbt-wr8305rt)
+		status_led="$board:green:sys"
+		;;
 	wcr-150gn|\
 	wl-351)
 		status_led="$board:amber:power"