ath5k: update phy errors codes

Update PHY error codes from the HAL, and keep them in statistics for debugging
via the 'frameerrors' file. This will also be used by ANI.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index fe5dae5..a572a48 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -116,6 +116,7 @@
 	unsigned int tx_all_count;	/* all TX frames, including errors */
 	unsigned int rxerr_crc;
 	unsigned int rxerr_phy;
+	unsigned int rxerr_phy_code[32];
 	unsigned int rxerr_fifo;
 	unsigned int rxerr_decrypt;
 	unsigned int rxerr_mic;