wl1271: remove useless 11a check when scanning

This code was a leftover of the previous scanning mechanism.  The if is
totally unnecessary, since both branches do the same thing.
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>

drivers/net/wireless/wl12xx/wl1271_main.c

@@ -1624,10 +1624,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	if (wl1271_11a_enabled())
-		ret = wl1271_scan(hw->priv, ssid, len, req);
-	else
-		ret = wl1271_scan(hw->priv, ssid, len, req);
+	ret = wl1271_scan(hw->priv, ssid, len, req);
 
 	wl1271_ps_elp_sleep(wl);