tidy

this commit cannot easily be squashed, since there is already a
PR based on the previous commit.

src/tools/run-make-support/src/symbols.rs

@@ -1,6 +1,7 @@
-use object::{self, Object, ObjectSymbol, SymbolIterator};
 use std::path::Path;
 
+use object::{self, Object, ObjectSymbol, SymbolIterator};
+
 /// Iterate through the symbols in an object file.
 ///
 /// Uses a callback because `SymbolIterator` does not own its data.

tests/run-make/fmt-write-bloat/rmake.rs

@@ -20,7 +20,9 @@
 //@ ignore-windows
 //@ ignore-cross-compile
 
-use run_make_support::{env::no_debug_assertions, rustc, symbols::any_symbol_contains};
+use run_make_support::env::no_debug_assertions;
+use run_make_support::rustc;
+use run_make_support::symbols::any_symbol_contains;
 
 fn main() {
     rustc().input("main.rs").opt().run();