platform/x86: wmi: improve debug messages

Print the event identifier number in addition to
the already printed information, and use %u for
printing unsigned values in `wmi_notify_debug()`.

Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Link: https://lore.kernel.org/r/20210904175450.156801-24-pobrn@protonmail.com


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