net/mlx5e: Fix conflict with HW TS and CQE compression

When a driver's profile doesn't support a dedicated PTP-RQ,
configuration of CQE compression while HW TS is configured should fail.

Fixes: 885b8cfb

 ("net/mlx5e: Update ethtool setting of CQE compression")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>