[PATCH 0/1] MR5847: ntdll: Move IOCTL_SERIAL_WAIT_ON_MASK to the server.

[Elizabeth Figura (＠zfigura)]

Many thanks to Alex Henrie for donating test equipment and helping me to
understand and properly test this functionality.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/5847