Pick up lost property

Author: JohnTitor

tests/ui/outer_expn_data.fixed

@@ -9,8 +9,8 @@ extern crate rustc;
 extern crate rustc_hir;
 #[macro_use]
 extern crate rustc_session;
-use rustc_hir::Expr;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc_hir::Expr;
 
 declare_lint! {
     pub TEST_LINT,