Revert "Merge pull request #12 from asynchronics/feature/event-sinks"

This reverts commit 7e881afb63, reversing
changes made to 9d78e4f72a.

asynchronix/src/executor/task/tests/general.rs

@@ -1,6 +1,7 @@
+use std::future::Future;
 use std::ops::Deref;
 use std::pin::Pin;
-use std::sync::atomic::{AtomicBool, AtomicUsize};
+use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use std::sync::{Arc, Mutex};
 use std::task::{Context, Poll};
 use std::thread;

asynchronix/src/executor/tests.rs

@@ -1,3 +1,5 @@
+use std::sync::atomic::{AtomicUsize, Ordering};
+
 use futures_channel::{mpsc, oneshot};
 use futures_util::StreamExt;