ath9k: use appropriate debug mask

in the Rx path of the driver it would be better to use ATH_DBG_ANY
rather than ATH_DBG_XMIT for printing debug messages
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -937,7 +937,7 @@ static int ath9k_process_rate(struct ath_common *common,
 	 * No valid hardware bitrate found -- we should not get here
 	 * because hardware has already validated this frame as OK.
 	 */
-	ath_dbg(common, ATH_DBG_XMIT,
+	ath_dbg(common, ATH_DBG_ANY,
 		"unsupported hw bitrate detected 0x%02x using 1 Mbit\n",
 		rx_stats->rs_rate);