net/mlx5e: TC, Move comment about mod header flag to correct place

Move the comment to the correct place where the driver actually
removes the flag and not in the check that maybe pedit actions exists.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@@ -3424,10 +3424,10 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv,
 	if (err)
 		return err;
 
-	/* In case all pedit actions are skipped, remove the MOD_HDR flag. */
 	if (parse_attr->mod_hdr_acts.num_actions > 0)
 		return 0;
 
+	/* In case all pedit actions are skipped, remove the MOD_HDR flag. */
 	attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
 	mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);