net/mlx5: Correct TASR typo into TSAR

TSAR is the correct spelling (Transmit Scheduling ARbiter).

Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240613210036.1125203-2-tariqt@nvidia.com


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