platform/x86: panasonic-laptop: sort includes alphabetically

Sort includes alphabetically, small cleanup patch in preparation of
further changes.

Fixes: ed83c917 ("platform/x86: panasonic-laptop: Resolve hotkey double trigger bug")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220624112340.10130-4-hdegoede@redhat.com