ath6kl: use braces on both arms of if statement

Fixes checkpatch warning:

CHECK: braces {} should be used on all arms of this statement

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/main.c

@@ -690,8 +690,9 @@ void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast)
 		cfg80211_michael_mic_failure(vif->ndev, sta->mac,
 					     NL80211_KEYTYPE_PAIRWISE, keyid,
 					     tsc, GFP_KERNEL);
-	} else
+	} else {
 		ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast);
+	}
 }
 
 static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len)
@@ -1090,8 +1091,9 @@ static int ath6kl_open(struct net_device *dev)
 	if (test_bit(CONNECTED, &vif->flags)) {
 		netif_carrier_on(dev);
 		netif_wake_queue(dev);
-	} else
+	} else {
 		netif_carrier_off(dev);
+	}
 
 	return 0;
 }