Merge pull request #59 from hnez/cargo-check-nightly-fixes

Fix cargo check errors that were added in nightly cargo

src/backlight.rs

@@ -20,6 +20,7 @@ use async_std::prelude::*;
 use async_std::sync::Arc;
 use log::warn;
 
+#[cfg(feature = "demo_mode")]
 mod demo_mode;
 
 #[cfg(feature = "demo_mode")]

src/broker/mqtt_conn.rs

@@ -40,7 +40,6 @@ use futures_util::future::Either;
 use futures_util::{FutureExt, SinkExt, StreamExt};
 
 use mqtt::control::variable_header::{ConnectReturnCode, ProtocolLevel};
-use mqtt::packet::publish::QoSWithPacketIdentifier;
 use mqtt::packet::suback::SubscribeReturnCode;
 use mqtt::TopicFilter;
 use mqtt::{packet::*, Decodable, Encodable};

src/dbus/networkmanager.rs

@@ -16,7 +16,6 @@
 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use anyhow::Result;
-use async_std;
 use async_std::sync::Arc;
 use serde::{Deserialize, Serialize};
 

src/led.rs

@@ -25,7 +25,9 @@ use log::{error, info, warn};
 use crate::broker::{BrokerBuilder, Topic};
 use crate::watched_tasks::WatchedTasksBuilder;
 
+#[cfg(feature = "demo_mode")]
 mod demo_mode;
+
 mod extras;
 
 #[cfg(feature = "demo_mode")]