From 45d31ac2f2df65777acd7e02f195efdb03b4d9ef Mon Sep 17 00:00:00 2001
From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Mon, 28 Aug 2017 12:52:02 +0900
Subject: [PATCH] bootstrap: remove unneeded extern crate

The crate itself is internally referenced by serde_derive.
---
 src/bootstrap/lib.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 55358f2ffcb73..84a9e56b644c8 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -123,7 +123,6 @@ extern crate build_helper;
 extern crate serde_derive;
 #[macro_use]
 extern crate lazy_static;
-extern crate serde;
 extern crate serde_json;
 extern crate cmake;
 extern crate filetime;