Auto merge of #29922 - sagudev:patch-6, r=mrobinson

Fix Windows build after #29912

Fixup for https://github.com/servo/servo/pull/29912#issuecomment-1605347271

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---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fixup https://github.com/servo/servo/pull/29912

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

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1 files changed, 1 insertions, 1 deletions

diff --git a/python/servo/command_base.py b/python/servo/command_base.py
index 33c3689b954..ebb96d8866a 100644
--- a/python/servo/command_base.py
+++ b/python/servo/command_base.py
@@ -629,7 +629,7 @@ class CommandBase(object):
             env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " " + self.config["build"]["rustflags"]
 
         if self.config["tools"]["rustc-with-gold"]:
-            if subprocess.call(['which', 'ld.gold'], stdout=PIPE, stderr=PIPE) == 0:
+            if shutil.which('ld.gold'):
                 env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " -C link-args=-fuse-ld=gold"
 
         if not (self.config["build"]["ccache"] == ""):