LED: add need pattern

new LED pattern: off for 200 ms and then on

Change-Id: Id2c40dc20d75ed6f38b735164ad1eb2860dc480c
diff --git a/firmware/libboard/common/include/led.h b/firmware/libboard/common/include/led.h
index 0c851f0..339702d 100644
--- a/firmware/libboard/common/include/led.h
+++ b/firmware/libboard/common/include/led.h
@@ -31,6 +31,7 @@
 	BLINK_200O_F		= 7,
 	BLINK_600O_F		= 8,
 	BLINK_CUSTOM		= 9,
+	BLINK_2F_O,
 	_NUM_LED_BLINK
 };