net: hns3: report the function type the same line with hns3_nic_get_stats64

The function type should be on the same line with the function
name, or it may cause display error if a patch edit the
function. There is am example following:
https://www.spinics.net/lists/netdev/msg476141.html



Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>