[clang-format] Fix format of my last patch

llvm/lib/Support/Parallel.cpp

@@ -57,7 +57,7 @@ public:
     std::lock_guard<std::mutex> Lock(Mutex);
     // Use operator[] before creating the thread to avoid data race in .size()
     // in “safe libc++” mode.
-    auto& Thread0 = Threads[0];
+    auto &Thread0 = Threads[0];
     Thread0 = std::thread([this, ThreadCount, S] {
       for (unsigned I = 1; I < ThreadCount; ++I) {
         Threads.emplace_back([=] { work(S, I); });