octeontx2-af: Fix marking couple of structure as __packed

[ Upstream commit 0ee2384a ]

Couple of structures was not marked as __packed. This patch
fixes the same and mark them as __packed.

Fixes: 42006910 ("octeontx2-af: cleanup KPU config data")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>