net: hns3: uniform parameter name of hclge_ptp_clean_tx_hwts()

The parameter name of hclge_ptp_clean_tx_hwts() in declaration is "dev",
but the definition of this function is used the common name "hdev" as
other functions, so modify it.

Signed-off-by: Hao Chen <chenhao288@hisilicon.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>