net/mlx5: Fix error path for set HCA defaults

In the case of the failure to execute mlx5_core_set_hca_defaults(),
we used wrong goto label to execute error unwind flow.

Fixes: 5bef709d ("net/mlx5: Enable host PF HCA after eswitch is initialized")
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>