net: hns3: fix error log of tx/rx tqps stats

The comments in function hclge_comm_tqps_update_stats is not right,
so fix it.

Fixes: 287db5c4 ("net: hns3: create new set of common tqp stats APIs for PF and VF reuse")
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>