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_interface/src/util.rs

@@ -1,4 +1,9 @@
-use crate::errors;
+use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
+use std::path::{Path, PathBuf};
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::OnceLock;
+use std::{env, iter, thread};
+
 use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
 #[cfg(parallel_compiler)]
@@ -16,14 +21,10 @@ use rustc_span::edition::Edition;
 use rustc_span::source_map::SourceMapInputs;
 use rustc_span::symbol::sym;
 use rustc_target::spec::Target;
-use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
-use std::path::{Path, PathBuf};
-use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::OnceLock;
-use std::thread;
-use std::{env, iter};
 use tracing::info;
 
+use crate::errors;
+
 /// Function pointer type that constructs a new CodegenBackend.
 pub type MakeBackendFn = fn() -> Box<dyn CodegenBackend>;
 
@@ -136,11 +137,13 @@ pub(crate) fn run_in_thread_pool_with_globals<F: FnOnce(CurrentGcx) -> R + Send,
     sm_inputs: SourceMapInputs,
     f: F,
 ) -> R {
-    use rustc_data_structures::{defer, jobserver, sync::FromDyn};
+    use std::process;
+
+    use rustc_data_structures::sync::FromDyn;
+    use rustc_data_structures::{defer, jobserver};
     use rustc_middle::ty::tls;
     use rustc_query_impl::QueryCtxt;
     use rustc_query_system::query::{break_query_cycles, QueryContext};
-    use std::process;
 
     let thread_stack_size = init_stack_size(thread_builder_diag);