platform/x86: fujitsu-laptop: remove redundant MODULE_ALIAS entries

MODULE_DEVICE_TABLE is all that is needed for fujitsu-laptop to be
properly autoloaded based on presence of its associated ACPI devices, so
remove redundant MODULE_ALIAS entries.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
[kempniu: rebase patch, rewrite commit message]
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jonathan Woithe <jwoithe@just42.net>