Remove useless in_band_lifetimes feature

sunli829 · sunli829 · commit 8928803e67fb · 2021-11-10T11:42:45.000+08:00
Signed-off-by: Sunli &lt;scott_s829@163.com&gt;
diff --git a/src/lib.rs b/src/lib.rs
@@ -1,4 +1,3 @@
-#![feature(in_band_lifetimes)]
 //! This crate implements the [CloudEvents](https://cloudevents.io/) Spec for Rust.
 //!
 //! ```

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#![feature(in_band_lifetimes)]`
`2`	`1`	`//! This crate implements the [CloudEvents](https://cloudevents.io/) Spec for Rust.`
`3`	`2`	`//!`
`4`	`3`	//! ```