ath9k_htc: Add device ID for Buffalo WLI-UV-AG300P

Buffalo WLI-UV-AG300P is almost the same as Sony UWA-BR100.
Signed-off-by: Masaki TAGAWA <masaki@club.kyutech.ac.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/hif_usb.c

@@ -54,6 +54,8 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	  .driver_info = AR9280_USB },  /* SMC Networks */
 	{ USB_DEVICE(0x0411, 0x017f),
 	  .driver_info = AR9280_USB },  /* Sony UWA-BR100 */
+	{ USB_DEVICE(0x0411, 0x0197),
+	  .driver_info = AR9280_USB },  /* Buffalo WLI-UV-AG300P */
 	{ USB_DEVICE(0x04da, 0x3904),
 	  .driver_info = AR9280_USB },