Removed an old unneeded allow.

Author: kaj

src/lib.rs

@@ -141,7 +141,6 @@
 //! mime = "0.3.13"
 //! ```
 #![forbid(unsafe_code, missing_docs)]
-#![allow(clippy::manual_strip)] // Until MSR is 1.45.0
 
 pub mod Template_syntax;
 mod expression;