[PATCH 0/1] MR8563: include/ddk: Use the correct parameter types for ZwCreateEvent.

[Vibhav Pant (＠vibhavp)]

This was causing a test failure with a clang build in `ntoskrnl.exe`, where driver_pnp's `fdo_ioctl` would only set the lower 8 bits of `R9` while calling `ZwCreateEvent`: https://testbot.winehq.org/JobDetails.pl?Key=159175