ath9k: Advertise midband for AR5416 devices

This has to be done if the EEPROM supports FCC Midband
capability.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 8463ba0..3349274 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -639,6 +639,7 @@
 } __packed;
 
 enum reg_ext_bitmap {
+	REG_EXT_FCC_MIDBAND = 0,
 	REG_EXT_JAPAN_MIDBAND = 1,
 	REG_EXT_FCC_DFS_HT40 = 2,
 	REG_EXT_JAPAN_NONDFS_HT40 = 3,