net/mlx5: Fix 1600G link mode enum naming

net/mlx5: Fix 1600G link mode enum naming

Rename TAUI/TBASE to GAUI/GBASE in 1600G link mode identifier and its
usage in ethtool and link-info tables.

Reported-by: Dawid Osuchowski <dawid.osuchowski@linux.intel.com>
Signed-off-by: Yael Chemla <ychemla@nvidia.com>
Reviewed-by: Shahar Shitrit <shshitrit@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Dawid Osuchowski <dawid.osuchowski@linux.intel.com>
Reported-by: Dawid Osuchowski <dawid.osuchowski@linux.intel.com>
Signed-off-by: Yael Chemla <ychemla@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://patch.msgid.link/20260204194324.1723534-1-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>