Fix Styling

Author: andrehjr

clippy_lints/src/path_buf_push_overwrite.rs

@@ -4,7 +4,7 @@ use rustc::hir::*;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::{declare_tool_lint, lint_array};
 use std::path::Path;
-use syntax::ast::{LitKind};
+use syntax::ast::LitKind;
 
 declare_clippy_lint! {
     /// **What it does:*** Checks for `push` calls on `PathBuf` that can cause overwrites.