nl80211: Silence set_key ENOLINK failure messages on key clearing

This happens in common case and is expected, so there is no need to
include the potentially confusing failure message in the debug log.

src/drivers/driver_nl80211.c

@@ -2013,7 +2013,7 @@ static int wpa_driver_nl80211_set_key(const char *ifname, void *priv,
 	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex);
 
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
-	if (ret == -ENOENT && alg == WPA_ALG_NONE)
+	if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE)
 		ret = 0;
 	if (ret)
 		wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)",