platform-drivers-x86: intel_menlow: add missing return AE_OK for intel_menlow_register_sensor()

Otherwise, the error path will always be executed.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/intel_menlow.c

@@ -477,6 +477,8 @@ static acpi_status intel_menlow_register_sensor(acpi_handle handle, u32 lvl,
 		return AE_ERROR;
 	}
 
+	return AE_OK;
+
  aux1_not_found:
 	if (status == AE_NOT_FOUND)
 		return AE_OK;