message: Remove extra typedef
  This slipped in from some other testing i was doing, shouldn't be
  included yet.
diff: @@ -103,9 +103,6 @@ typedef AnnotatedMixin<boost::mutex> CWaitableCriticalSection;
  /** Just a typedef for boost::condition_variable, can be wrapped later if desired */
  typedef boost::condition_variable CConditionVariable;
  -/** Just a typedef for boost::unique_lock, can be wrapped later if desired */
  -typedef std::unique_lock<boost::mutex> WaitableLock;
  -
  #ifdef DEBUG_LOCKCONTENTION
  void PrintLockContention(const char* pszName, const char* pszFile, int nLine);
  #endif
  