Remove debug log inside of mlx5_list_init to avoid flooding debug
messages when creating hash list with large actual size.
Fixes: 9c373c524b ("common/mlx5: move list utility from net driver")
Cc: stable@dpdk.org
Signed-off-by: Sean Zhang <xiazhang@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>