fix non-nightly build

Closes #53

src/handshakestate.rs

@@ -3,7 +3,7 @@ use crate::utils::Toggle;
 use crate::types::{Dh, Hash, Random};
 use crate::cipherstate::{CipherState, CipherStates};
 #[cfg(feature = "nightly")] use std::convert::TryFrom;
-#[cfg(not(feature = "nightly"))] use utils::TryFrom;
+#[cfg(not(feature = "nightly"))] use crate::utils::TryFrom;
 use crate::symmetricstate::SymmetricState;
 use crate::params::{HandshakeTokens, MessagePatterns, NoiseParams, Token};
 use crate::error::{Error, InitStage, StateProblem};

src/params/mod.rs

@@ -7,7 +7,7 @@ use std::convert::TryFrom;
 
 #[allow(unused_imports)]
 #[cfg(not(feature = "nightly"))]
-use utils::TryFrom;
+use crate::utils::TryFrom;
 
 use crate::error::{Error, PatternProblem};
 use std::str::FromStr;

src/params/patterns.rs

@@ -1,5 +1,5 @@
 #[cfg(feature = "nightly")] use std::convert::{TryFrom};
-#[cfg(not(feature = "nightly"))] use utils::{TryFrom};
+#[cfg(not(feature = "nightly"))] use crate::utils::{TryFrom};
 use crate::error::{Error, PatternProblem};
 use std::str::FromStr;
 use smallvec::SmallVec;

src/session.rs

@@ -1,7 +1,8 @@
 use crate::error::{Error, StateProblem};
 use crate::handshakestate::HandshakeState;
 #[cfg(feature = "nightly")] use std::convert::{TryFrom, TryInto};
-#[cfg(not(feature = "nightly"))] use utils::{TryFrom, TryInto};
+#[allow(unused_imports)]
+#[cfg(not(feature = "nightly"))] use crate::utils::{TryFrom, TryInto};
 use crate::transportstate::TransportState;
 use crate::stateless_transportstate::StatelessTransportState;