net/mlx5: DR, Remove unneeded argument from dr_icm_chunk_destroy

Remove an argument that can be extracted in the function.

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>