net/mlx5: Add sampler destination type

The flow sampler object is a new destination type. Add a new member
for the flow destination.

Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
4 files changed