Remove old feature gate

Author: jhpratt

time/src/lib.rs

@@ -80,7 +80,7 @@
 //!   well as obtaining the UTC offset from JavaScript.
 
 #![doc(html_playground_url = "https://play.rust-lang.org")]
-#![cfg_attr(docsrs, feature(doc_auto_cfg, doc_notable_trait))]
+#![cfg_attr(docsrs, feature(doc_notable_trait))]
 #![no_std]
 #![doc(html_favicon_url = "https://avatars0.githubusercontent.com/u/55999857")]
 #![doc(html_logo_url = "https://avatars0.githubusercontent.com/u/55999857")]