net: hns3: Modify the order of initializing command queue register

net: hns3: Modify the order of initializing command queue register

BugLink: https://bugs.launchpad.net/bugs/1787477
According to hardware's description, the head pointer register should
be written before the tail pointer register while doing command queue
initialization.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 1b3725781a07f754d1b81065926495c79c2183e6)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>