net/hns3: fix mailbox message ID in log

[ upstream commit 34a9a44 ]

The mailbox message id is uint8_t, but the unsupported mailbox message
id was logged by uint16.

Fixes: 463e748 ("net/hns3: support mailbox")

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

drivers/net/hns3/hns3_mbx.c

@@ -551,7 +551,7 @@ hns3_dev_handle_mbx_msg(struct hns3_hw *hw)
 			break;
 		default:
 			hns3_err(hw, "received unsupported(%u) mbx msg",
-				 req->msg[0]);
+				 opcode);
 			break;
 		}