net: hns3: refactor the function for dumping tc information in debugfs

Remove some unnecessary parameters of hclge_title_idx_print(),
and rename this function for readability.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>