wl1251: remove false warning messages

There was a warning from wl1251_op_bss_info_changed():

wl1251: WARNING Set ctsprotect failed 0

It was printed always, it's completely false and can be removed.
Signed-off-by: NKalle Valo <kalle.valo@nokia.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1251_main.c

@@ -1181,8 +1181,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
 					  wl->beacon_int, wl->dtim_period);
 			if (ret < 0)
 				goto out_sleep;
-			wl1251_warning("Set ctsprotect failed %d", ret);
-			goto out_sleep;
 		}
 	}