net/mlx5: DR, Reduce print level for FT chaining level check

There are usecases with Connection Tracking that have such connection
as default, printing this warning in dmesg confuses the user.
Signed-off-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c

@@ -590,7 +590,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
 					return -EINVAL;
 				}
 				if (dest_tbl->tbl->level <= matcher->tbl->level) {
-					mlx5_core_warn_once(dmn->mdev,
+					mlx5_core_dbg_once(dmn->mdev,
 							   "Connecting table to a lower/same level destination table\n");
 					mlx5dr_dbg(dmn,
 						   "Connecting table at level %d to a destination table at level %d\n",