Collect all lightning std::sync imports under crate::sync

[rust-lightning] / lightning / src / util / ser.rs

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index 4e69a37d20e9fcc5e0d093804136ef9f90be1747..fe331f6bf4d748cb7f74a22607b87f0622a03589 100644 (file)
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -12,9 +12,8 @@
 
 use prelude::*;
 use std::io::{Read, Write};
-use std::collections::HashMap;
 use core::hash::Hash;
-use std::sync::Mutex;
+use sync::Mutex;
 use core::cmp;
 
 use bitcoin::secp256k1::Signature;