ath/ath9k/ar9003_eeprom.c: Remove semicolon after if

This patch remove a semicolon after if(...) that is preventing the
error check to work correctly. Removing this semicolon will change the
code behavior, but this is intended.

The semantic patch that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r1@
position p;
@@
if (...);@p

@script:python@
p0 << r1.p;
@@
// Emacs org-mode output
cocci.print_main("", p0)
cocci.print_secs("", p0)
// </smpl>
Signed-off-by: NPeter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

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

@@ -2989,7 +2989,7 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 	case EEP_PAPRD:
 		if (AR_SREV_9462(ah))
 			return false;
-		if (!ah->config.enable_paprd);
+		if (!ah->config.enable_paprd)
 			return false;
 		return !!(pBase->featureEnable & BIT(5));
 	case EEP_CHAIN_MASK_REDUCE: