Move fairrwlock to the sync module

Author: TheBlueMatt

lightning/src/util/fairrwlock.rs renamed to lightning/src/sync/fairrwlock.rs

@@ -7,9 +7,9 @@ pub use debug_sync::*;
 mod test_lockorder_checks;
 
 #[cfg(all(feature = "std", any(feature = "_bench_unstable", not(test))))]
-pub use ::std::sync::{Arc, Mutex, Condvar, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
+pub(crate) mod fairrwlock;
 #[cfg(all(feature = "std", any(feature = "_bench_unstable", not(test))))]
-pub use crate::util::fairrwlock::FairRwLock;
+pub use {std::sync::{Arc, Mutex, Condvar, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard}, fairrwlock::FairRwLock};
 
 #[cfg(not(feature = "std"))]
 mod nostd_sync;

lightning/src/sync/mod.rs

@@ -27,8 +27,6 @@ pub mod wakers;
 pub(crate) mod atomic_counter;
 pub(crate) mod byte_utils;
 pub(crate) mod chacha20;
-#[cfg(all(any(feature = "_bench_unstable", not(test)), feature = "std"))]
-pub(crate) mod fairrwlock;
 #[cfg(fuzzing)]
 pub mod zbase32;
 #[cfg(not(fuzzing))]