toshiba_acpi: Bump driver version and update copyright year

After several fixes, and added support for more features (WWAN,
Cooling Method and IIO accelometer axis data), bump the driver
version to 0.24.

Also update the copyright year.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>