ath9k_hw: Initialize 2GHz CTL properly.

The last 2GHz CTL was not being initialized, so power was being
set to 0 instead of 30dbm. Initialize to 30 like other CTLs.
Signed-off-by: NSenthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

@@ -306,6 +306,7 @@ static const struct ar9300_eeprom ar9300_default = {
 
 		 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
 		 { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } },
+		 { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } },
 	 },
 	.modalHeader5G = {
 		/* 4 idle,t1,t2,b (4 bits per setting) */