ath9k_hw: add AR9271 single chip name mapping

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -4363,7 +4363,8 @@ static struct {
 	/* Single-chip solutions */
 	{ AR_SREV_VERSION_9280,		"9280" },
 	{ AR_SREV_VERSION_9285,		"9285" },
-	{ AR_SREV_VERSION_9287,         "9287" }
+	{ AR_SREV_VERSION_9287,         "9287" },
+	{ AR_SREV_VERSION_9271,         "9271" },
 };
 
 /* For devices with external radios */