Run update_lints.py script

Author: flip1995

CHANGELOG.md

@@ -651,6 +651,7 @@ All notable changes to this project will be documented in this file.
 [`decimal_literal_representation`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#decimal_literal_representation
 [`declare_interior_mutable_const`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
 [`default_trait_access`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#default_trait_access
+[`deprecated_cfg_attr`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
 [`deprecated_semver`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#deprecated_semver
 [`deref_addrof`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#deref_addrof
 [`derive_hash_xor_eq`]: https://rust-lang-nursery.github.io/rust-clippy/master/index.html#derive_hash_xor_eq

README.md

@@ -9,7 +9,7 @@ We are currently in the process of discussing Clippy 1.0 via the RFC process in
 
 A collection of lints to catch common mistakes and improve your [Rust](https://github.com/rust-lang/rust) code.
 
-[There are 286 lints included in this crate!](https://rust-lang-nursery.github.io/rust-clippy/master/index.html)
+[There are 287 lints included in this crate!](https://rust-lang-nursery.github.io/rust-clippy/master/index.html)
 
 We have a bunch of lint categories to allow you to choose how much Clippy is supposed to ~~annoy~~ help you: