platform/x86: classmate-laptop: Add missing MODULE_DESCRIPTION()

The modpost script is not happy

  WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/classmate-laptop.o

because there is a missing module description.

Add it to the module.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Link: https://lore.kernel.org/r/20240423161108.2636958-1-andriy.shevchenko@linux.intel.com


Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>