net: hns3: fix for shaper not setting when TC num changes

net: hns3: fix for shaper not setting when TC num changes

Shaper setting does not change currently, when TC num changes,
which may cause shaper parameter not setting problem.

This patch fixes it by setting the shaper parameter when TC num
changes.

Fixes: cacde272dd00 ("net: hns3: Add hclge_dcb module for the support of DCB feature")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>