i40e: Add zero-initialization of AQ command structures

stable inclusion
from stable-5.10.20
commit b57d0f5489f84eebf818bded04f7b8ed017e82d1
bugzilla: 50608

--------------------------------

[ Upstream commit d2c788f7 ]

Zero-initialize AQ command data structures to comply with
API specifications.

Fixes: 2f4b411a ("i40e: Enable cloud filters via tc-flower")
Fixes: f4492db1 ("i40e: Add NPAR BW get and set functions")
Signed-off-by: Andrzej Sawuła <andrzej.sawula@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>