mt76x0: pci: report firmware version using ethtool

Report via ethtool fw_ver and build_ver members of mt76x02_fw_header
data structure similarly to what is reported in the syslog
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c

@@ -116,6 +116,7 @@ static int mt76x0e_load_firmware(struct mt76x02_dev *dev)
 		goto out;
 	}
 
+	mt76x02_set_ethtool_fwver(dev, hdr);
 	dev_dbg(dev->mt76.dev, "Firmware running!\n");
 
 out: