[compiler-rt] [XRay][test] Raise fdr-mode.cpp unwrite threshold to deflake it (PR #211595)

[Nikita Taranov via llvm-commits]

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@@ -106,8 +106,12 @@ int main(int argc, char *argv[]) {
 // TRACE-DAG: - { type: 0, func-id: [[FIDARG:[0-9]+]], function: 'fArg(int)', args: [ 1 ], cpu: {{.*}}, thread: [[THREAD2]], process: [[PROCESS]], kind: function-enter-arg, tsc: {{[0-9]+}}, data: '' }
 // TRACE-DAG: - { type: 0, func-id: [[FIDARG]], function: 'fArg(int)', cpu: {{.*}}, thread: [[THREAD2]], process: [[PROCESS]], kind: function-exit, tsc: {{[0-9]+}}, data: '' }
 
-// Assert that when unwriting is enabled with a high threshold time, all the function records are erased. A CPU switch could erroneously fail this test, but
-// is unlikely given the test program.
+// Assert that when unwriting is enabled with a threshold well above any trivial
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nickitat wrote:

It's not only formatting - the comment itself changed quite noticeably 

https://github.com/llvm/llvm-project/pull/211595