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.

llvm-svn: 133629
diff --git a/lldb/source/Target/ThreadPlanTracer.cpp b/lldb/source/Target/ThreadPlanTracer.cpp
index 5a5c8b2..bf02353 100644
--- a/lldb/source/Target/ThreadPlanTracer.cpp
+++ b/lldb/source/Target/ThreadPlanTracer.cpp
@@ -55,7 +55,7 @@
     if (m_stream_sp.get())
         return m_stream_sp.get();
     else
-        return m_thread.GetProcess().GetTarget().GetDebugger().GetAsyncOutputStream().get();
+        return &m_thread.GetProcess().GetTarget().GetDebugger().GetOutputStream();
 }
 
 void