net: hns3: add management table after IMP reset

In the current process, the management table is missing after the
IMP reset. This patch adds the management table to the reset process.

Fixes: f5aac71c

 ("net: hns3: add manager table initialization for hardware")
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>