Reverting switch to the AsyncOutputStream for the Thread Trace Logger.  This change caused the logger to crash.  Presumably we're printing at a time the debugger isn't ready to print.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@133629 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed