This reverts commit fd8d212a80,
and thereby restores partial support for using libuv under Wine
(which does not implement GetQueuedCompletionStatusEx).
PR-URL: https://github.com/libuv/libuv/pull/1963
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Bert Belder <bertbelder@gmail.com>