Make flow_steering struct contain mlx5_core_dev such that it becomes self contained and easier to decouple later on this series. Let its values be initialized in mlx5e_fs_init(). Signed-off-by: Lama Kayal <lkayal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>