[PATCH v3 7/7] rust: doctest: use vertical import style

[Alvin Sun <alvin.sun@linux.dev>]

Convert `use` imports to vertical layout for better readability and
maintainability.

Signed-off-by: Alvin Sun <alvin.sun@linux.dev>
---
 scripts/rustdoc_test_gen.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/scripts/rustdoc_test_gen.rs b/scripts/rustdoc_test_gen.rs
index d61a77219a8c2..ee76e96b41eea 100644
--- a/scripts/rustdoc_test_gen.rs
+++ b/scripts/rustdoc_test_gen.rs
@@ -31,8 +31,15 @@
 use std::{
     fs,
     fs::File,
-    io::{BufWriter, Read, Write},
-    path::{Path, PathBuf},
+    io::{
+        BufWriter,
+        Read,
+        Write, //
+    },
+    path::{
+        Path,
+        PathBuf, //
+    }, //
 };
 
 /// Find the real path to the original file based on the `file` portion of the test name.

-- 
2.43.0