net/mlx5e: Fix outdated comment in features check

The code no longer treats only UDP tunnels, adjust the outdated comment.

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240613210036.1125203-5-tariqt@nvidia.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>