net/mlx5e: E-Switch, Use the name of static array instead of its address

net/mlx5e: E-Switch, Use the name of static array instead of its address

Using the address of a static array is the same as using its name (in
this specific use-case), but it's confusing and makes the code less
readable.

Fixes: 2e567e632f2d ("net/mlx5: Introduce E-switch QoS management")
Fixes: 6a1245c9166a ("net/mlx5: Add SRIOV VF max rate configuration support")
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>