platform/x86: samsung-laptop: Match MODULE_DESCRIPTION() to functionality

platform/x86: samsung-laptop: Match MODULE_DESCRIPTION() to functionality

Change module description from "Samsung Backlight driver" to "Samsung
Laptop driver" to better match driver's functionality.

Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20241123133041.16042-1-sedat.dilek@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>