Get rid of clippy remainings.

parity/informant.rs

@@ -252,7 +252,6 @@ impl<T: InformantData> Informant<T> {
 		self.in_shutdown.store(true, ::std::sync::atomic::Ordering::SeqCst);
 	}
 
-	#[cfg_attr(feature="dev", allow(match_bool))]
 	pub fn tick(&self) {
 		let elapsed = self.last_tick.read().elapsed();
 		if elapsed < Duration::from_secs(5) {

parity/main.rs

@@ -17,10 +17,6 @@
 //! Ethcore client application.
 
 #![warn(missing_docs)]
-#![cfg_attr(feature="dev", feature(plugin))]
-#![cfg_attr(feature="dev", plugin(clippy))]
-#![cfg_attr(feature="dev", allow(useless_format))]
-#![cfg_attr(feature="dev", allow(match_bool))]
 
 extern crate ansi_term;
 extern crate app_dirs;

parity/upgrade.rs

@@ -27,7 +27,6 @@ use dir::{DatabaseDirectories, default_data_path};
 use helpers::replace_home;
 use journaldb::Algorithm;
 
-#[cfg_attr(feature="dev", allow(enum_variant_names))]
 #[derive(Debug)]
 pub enum Error {
 	CannotCreateConfigPath,