[compiler-rt] [TSan][Test-Only] Account for race in cxa_guard_acquire.cpp test (PR #165853)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- compiler-rt/test/tsan/cxa_guard_acquire.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/compiler-rt/test/tsan/cxa_guard_acquire.cpp b/compiler-rt/test/tsan/cxa_guard_acquire.cpp
index 2e7fb102d..6050c243c 100644
--- a/compiler-rt/test/tsan/cxa_guard_acquire.cpp
+++ b/compiler-rt/test/tsan/cxa_guard_acquire.cpp
@@ -71,7 +71,7 @@ int main(int argc, char **argv) {
   // the guard then call `OnPotentiallyBlockingRegionBegin` and print "Enter
   // potentially blocking region\n", before Thread 1 manages to reach "Enter
   // constructor\n". This is exceptionally rare, but can be replicated by
-  // inserting a `sleep(1)` between `LazyInit() {` and `printf("Enter 
+  // inserting a `sleep(1)` between `LazyInit() {` and `printf("Enter
   // constructor\n");`. Due to the barrier it is not possible for the exit logs
   // to be inverted.
   //

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https://github.com/llvm/llvm-project/pull/165853