[rust-3p] Patch wakeup bug in async-io crate

This just adds smol-rs/async-io#79 to our
distribution of async-io, as we've seen issues in infra like the one
reported there.

Bug: 47531
Bug: 126159
Change-Id: I393f35c131b9737ee8f5043b72162b6c3bf98dfb
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/871506
Reviewed-by: Adam Perry <[email protected]>

Author: sadmac7000

third_party/rust_crates/forks/async-io/README.fuchsia

@@ -4,11 +4,9 @@ Description:
 
 async-io is used only on the host side to provide async usage of *nix IO primitives.
 
-This is mainline, but will soon incorporate the patch from
-https://github.com/smol-rs/async-io/pull/79/commits/71cd97d34ed8c652074b61ed4093b475e2fb4fdd
-.
+This is mainline with the patch from https://github.com/smol-rs/async-io/pull/79/commits/71cd97d34ed8c652074b61ed4093b475e2fb4fdd included.
 
-This will be async-io mainline (~1.12.0) with a patch.
+This is async-io mainline (~1.12.0) with a patch.
 
 There is nothing else special about this release the fork is cut from mainline.
 

third_party/rust_crates/forks/async-io/src/reactor.rs

@@ -432,7 +432,7 @@ impl Source {
             panic::catch_unwind(|| w.wake()).ok();
         }
         state[dir].waker = Some(cx.waker().clone());
-        state[dir].ticks = Some((Reactor::get().ticker(), state[dir].tick));
+        state[dir].ticks = Some((state[dir].tick, 0));
 
         // Update interest in this I/O handle.
         if was_empty {