Update formatting if use statements in preparation for next commit.

Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
---
 rust/kernel/sync/aref.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/rust/kernel/sync/aref.rs b/rust/kernel/sync/aref.rs
index efe16a7fdfa5d..3c63c9a5fb9be 100644
--- a/rust/kernel/sync/aref.rs
+++ b/rust/kernel/sync/aref.rs
@@ -17,7 +17,12 @@
 //! [`Arc`]: crate::sync::Arc
 //! [`Arc<T>`]: crate::sync::Arc
 
-use core::{marker::PhantomData, mem::ManuallyDrop, ops::Deref, ptr::NonNull};
+use core::{
+    marker::PhantomData,
+    mem::ManuallyDrop,
+    ops::Deref,
+    ptr::NonNull, //
+};
 
 /// Types that are internally reference counted.
 ///

-- 
2.51.2