net/mlx5: Add/remove peer miss rules for EC VFs

Add and remove the peer miss rules for EC VFs. It's possible that there
are different amounts of total VFs per function so only create rules for
the minimum number of max VFs.

Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: William Tu <witu@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>