platform/x86: wmi: change notification handler type

Since AML code on some Xiaomi laptops notifies the WMI hotkey with
0x20 event, we need ACPI_ALL_NOTIFY here to be able to handle it.

Signed-off-by: Mikalai Ramanovich <nikolay.romanovich.00@gmail.com>
Link: https://lore.kernel.org/r/20211015191322.73388-1-nikolay.romanovich.00@gmail.com


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