platform/x86: panasonic-laptop: reuse module_acpi_driver
platform/x86: panasonic-laptop: reuse module_acpi_driver

There is a macro to register and unregister modules in simple cases, Let's use
it and clean up the driver.

Signed-off-by: Andy Shevchenko <74f0c009df510614346aa771cd21959b78cdb413@linux.intel.com>
Signed-off-by: Matthew Garrett <d1dada306f6f6bc535ec5238317ee8d221588a1a@nebula.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs