fix import

Author: jbesraa

lightning/src/ln/msgs.rs

@@ -30,13 +30,13 @@ use bitcoin::secp256k1;
 use bitcoin::blockdata::script::Script;
 use bitcoin::hash_types::{Txid, BlockHash};
 
-use std::convert::TryInto;
 use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
 use crate::ln::onion_utils;
 use crate::onion_message;
 
 use crate::prelude::*;
 use core::convert::TryFrom;
+use core::convert::TryInto;
 use core::fmt;
 use core::fmt::Debug;
 use core::str::FromStr;