ath9k_hw: Fix init mode register regression

The commit 172805ad
overwirtes additional clock settings of AR9330 to
all AR9300 chips.

Cc: stable@kernel.org
Signed-off-by: NRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_phy.c

@@ -671,7 +671,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 		REG_WRITE_ARRAY(&ah->iniModesAdditional,
 				modesIndex, regWrites);
 
-	if (AR_SREV_9300(ah))
+	if (AR_SREV_9330(ah))
 		REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
 
 	if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)