style: Remove some unused extern crate declarations now that style is in rust 2018.

This avoids some warnings.
This commit is contained in:
Emilio Cobos Álvarez 2020-06-18 19:38:52 +02:00
parent e5484250db
commit 059a50bba0
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3 changed files with 2 additions and 52 deletions

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@ -4,15 +4,6 @@
#[macro_use]
extern crate lazy_static;
#[cfg(feature = "gecko")]
extern crate bindgen;
#[cfg(feature = "gecko")]
extern crate log;
#[cfg(feature = "gecko")]
extern crate regex;
#[cfg(feature = "gecko")]
extern crate toml;
extern crate walkdir;
use std::env;
use std::path::Path;