Remove dead code and default features

lib/Cargo.toml

@@ -19,14 +19,12 @@ bytes = "1.5.0"
 chrono = "0.4.31"
 crc = "3.0.1"
 deku = { version = "0.18.0", features = ["logging"] }
-env_logger = "0.10.1"
 libc = "0.2.150"
 log = "0.4.20"
 nix = { version = "0.29.0", features = ["feature"] }
 pcap-file-tokio = "0.1.0"
 thiserror = "1.0.50"
 telcom-parser = { path = "../telcom-parser" }
-tokio = { version = "1.44.2", features = ["full"] }
-futures-core = "0.3.30"
-futures = "0.3.30"
+tokio = { version = "1.44.2", default-features = false }
+futures = { version = "0.3.30", default-features = false }
 serde = { version = "1.0.197", features = ["derive"] }

lib/src/diag_device.rs

@@ -6,7 +6,7 @@ use crate::hdlc::hdlc_encapsulate;
 use crate::log_codes;
 
 use deku::prelude::*;
-use futures_core::TryStream;
+use futures::TryStream;
 use log::{error, info};
 use std::io::ErrorKind;
 use std::os::fd::AsRawFd;