Run rustfmt on rustc_tools_util

flip1995 · flip1995 · commit 3befd8696799 · 2018-11-27T21:12:38.000+01:00
diff --git a/rustc_tools_util/src/lib.rs b/rustc_tools_util/src/lib.rs
@@ -7,7 +7,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-
 use std::env;
 
 #[macro_export]
