platform/x86/intel/vsec: Remove unnecessary return

platform/x86/intel/vsec: Remove unnecessary return

In intel_vsec_add_aux(), just return from the last call to
devm_add_action_or_reset() instead of checking its return value.

Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231129222132.2331261-3-david.e.box@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>