Reformat use declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

compiler/rustc_ty_utils/src/needs_drop.rs

@@ -5,8 +5,7 @@ use rustc_hir::def_id::DefId;
 use rustc_middle::bug;
 use rustc_middle::query::Providers;
 use rustc_middle::ty::util::{needs_drop_components, AlwaysRequiresDrop};
-use rustc_middle::ty::GenericArgsRef;
-use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt};
+use rustc_middle::ty::{self, EarlyBinder, GenericArgsRef, Ty, TyCtxt};
 use rustc_session::Limit;
 use rustc_span::sym;
 use tracing::debug;