staging: wfx: declare support for TDLS

Since the firmware API 3.8, the device is able to support TDLS.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20210913130203.1903622-10-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/main.c

@@ -440,6 +440,9 @@ int wfx_probe(struct wfx_dev *wdev)
 	wdev->hw->wiphy->n_addresses = ARRAY_SIZE(wdev->addresses);
 	wdev->hw->wiphy->addresses = wdev->addresses;
 
+	if (!wfx_api_older_than(wdev, 3, 8))
+		wdev->hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+
 	err = ieee80211_register_hw(wdev->hw);
 	if (err)
 		goto err1;