update jemallocator example to use 2018 edition import syntax

This commit is contained in:
kraktus 2022-05-04 13:43:33 +02:00
parent fed2c43bbf
commit 519aa6e4d7

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@ -42,8 +42,6 @@
//! [`GlobalAlloc`] trait. This type can be provided by an external library:
//!
//! ```rust,ignore (demonstrates crates.io usage)
//! extern crate jemallocator;
//!
//! use jemallocator::Jemalloc;
//!
//! #[global_allocator]