platform: lg-laptop: drop unneeded MODULE_ALIAS

The MODULE_DEVICE_TABLE already creates proper alias for ACPI driver.
Having another MODULE_ALIAS causes the alias to be duplicated.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210916170054.136790-1-krzysztof.kozlowski@canonical.com


Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>