net/mlx5: Remove unused CAPs

mlx5 driver queries the device for VECTOR_CALC and SHAMPO caps, but
there isn't any user who requires them.
As well as, MLX5_MCAM_REGS_0x9080_0x90FF is queried but not used.

Thus, drop all usages and definitions of the mentioned caps above.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Maher Sanalla <msanalla@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>