net/mlx5: Removed esp_id from struct mlx5_flow_act

esp_id is no longer in used
Signed-off-by: Lior Nahmanson <liorna@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/mlx5/fs.h

@@ -245,7 +245,6 @@ struct mlx5_flow_act {
 	struct mlx5_pkt_reformat *pkt_reformat;
 	union {
 		u32 ipsec_obj_id;
-		uintptr_t esp_id;
 	};
 	u32 flags;
 	struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];