net: hns3: fix prototype warning

Correct a report warning in hns3_ethtool.c
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

@@ -307,7 +307,7 @@ static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode)
 }
 
 /**
- * hns3_nic_self_test - self test
+ * hns3_self_test - self test
  * @ndev: net device
  * @eth_test: test cmd
  * @data: test result