net/mlx5: Add a blank line after declarations V2

The blank line should be after u32 val = ...
and not after __be32 __iomem *addr = ...

Fixes: ad5b39a9 ("net/mlx5: Add a blank line after declarations")
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reported-by: Joe Perches <joe@perches.com>