fix: fmt

Author: dnbln

clippy_lints/src/loops/unused_enumerate_index.rs

@@ -3,7 +3,8 @@ use clippy_utils::diagnostics::{multispan_sugg, span_lint_and_then};
 use clippy_utils::source::snippet;
 use clippy_utils::sugg;
 use clippy_utils::visitors::is_local_used;
-use rustc_hir::{Expr, ExprKind, Pat, PatKind, def::DefKind};
+use rustc_hir::def::DefKind;
+use rustc_hir::{Expr, ExprKind, Pat, PatKind};
 use rustc_lint::LateContext;
 use rustc_middle::ty;