Update Clippy

Author: Xanewok

Cargo.lock

@@ -31,7 +31,7 @@ rls-ipc = { version = "0.1.0", path = "rls-ipc", optional = true }
 
 cargo = { git = "https://github.com/rust-lang/cargo", rev = "8b0561d68f12eeb1d72e07ceef464ebf6032a1bc" }
 cargo_metadata = "0.8"
-clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "66df92aeba64547f3e9600635a30df34b12a11d8", optional = true }
+clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "000c3ff278852788bc88ce6a911050d02d39af93", optional = true }
 env_logger = "0.7"
 failure = "0.1.1"
 futures = { version = "0.1", optional = true }

Cargo.toml

@@ -13,7 +13,7 @@ env_logger = "0.7"
 log = "0.4"
 failure = "0.1"
 rand = "0.7"
-clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "66df92aeba64547f3e9600635a30df34b12a11d8", optional = true }
+clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "000c3ff278852788bc88ce6a911050d02d39af93", optional = true }
 tokio = { version = "0.1", optional = true }
 futures = { version = "0.1", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }

rls-rustc/Cargo.toml

@@ -9,7 +9,7 @@ extern crate syntax;
 
 use rustc::session::config::ErrorOutputType;
 use rustc::session::early_error;
-#[cfg(any(feature = "clippy", feature = "ipc"))]
+#[cfg(feature = "ipc")]
 use rustc_driver::Compilation;
 use rustc_driver::{run_compiler, Callbacks};
 use rustc_interface::interface;