another small fix

satrs/src/pus/mod.rs

@@ -2,6 +2,8 @@
 //!
 //! This module contains structures to make working with the PUS C standard easier.
 //! The satrs-example application contains various usage examples of these components.
+use crate::pool::{StoreAddr, StoreError};
+use crate::pus::verification::{TcStateAccepted, TcStateToken, VerificationToken};
 use crate::queue::{GenericRecvError, GenericSendError};
 use crate::ChannelId;
 use core::fmt::{Display, Formatter};
@@ -34,8 +36,6 @@ pub mod verification;
 #[cfg(feature = "alloc")]
 pub use alloc_mod::*;
 
-use crate::pool::{StoreAddr, StoreError};
-use crate::pus::verification::{TcStateAccepted, TcStateToken, VerificationToken};
 #[cfg(feature = "std")]
 pub use std_mod::*;
 

satrs/src/queue.rs

@@ -1,6 +1,7 @@
 use core::fmt::{Display, Formatter};
 #[cfg(feature = "std")]
 use std::error::Error;
+#[cfg(feature = "std")]
 use std::sync::mpsc;
 
 /// Generic error type for sending something via a message queue.