USB: serial: ftdi_sio: add device ID for WICED USB UART dev board

BCM20706V2_EVAL is a WICED dev board designed with FT2232H USB 2.0
UART/FIFO IC.

To support BCM920706V2_EVAL dev board for WICED development on Linux.
Add the VID(0a5c) and PID(6422) to ftdi_sio driver to allow loading
ftdi_sio for this board.

Signed-off-by: Sheng-Hui J. Chu <s.jeffrey.chu@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 067e3a6..f87a938 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -679,6 +679,12 @@
 #define INTREPID_NEOVI_PID	0x0701
 
 /*
+ * WICED USB UART
+ */
+#define WICED_VID		0x0A5C
+#define WICED_USB20706V2_PID	0x6422
+
+/*
  * Definitions for ID TECH (www.idt-net.com) devices
  */
 #define IDTECH_VID		0x0ACD	/* ID TECH Vendor ID */