Remove unused feature gate from librustc_lint

diff --git a/src/librustc_lint/lib.rs b/src/librustc_lint/lib.rs
index 78e9d0f14f2deffe0a5548faf39a99ea3b2484c3..6e2db65c8400547d247147a0549ee5dd417e6884 100644 (file)
--- a/src/librustc_lint/lib.rs
+++ b/src/librustc_lint/lib.rs
@@ -28,7 +28,6 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![cfg_attr(test, feature(test))]
 #![feature(bool_to_option)]
-#![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(crate_visibility_modifier)]
 #![feature(never_type)]