Subzero: Use a "known" version of clang-format.

src/IceTimerTree.h

 //===- subzero/src/IceTimerTree.h - Pass timer defs -------------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares the TimerTree class, which allows flat and
@@ skipping 51 matching lines @@
 
 private:
   void update(bool UpdateCounts);
   static double timestamp();
   IceString Name;
   double FirstTimestamp;
   double LastTimestamp;
   uint64_t StateChangeCount;
   // IDsIndex maps a symbolic timer name to its integer ID.
   std::map<IceString, TimerIdT> IDsIndex;
-  std::vector<IceString> IDs;        // indexed by TimerIdT
-  std::vector<TimerTreeNode> Nodes;  // indexed by TTindex
-  std::vector<double> LeafTimes;     // indexed by TimerIdT
-  std::vector<size_t> LeafCounts;    // indexed by TimerIdT
+  std::vector<IceString> IDs;       // indexed by TimerIdT
+  std::vector<TimerTreeNode> Nodes; // indexed by TTindex
+  std::vector<double> LeafTimes;    // indexed by TimerIdT
+  std::vector<size_t> LeafCounts;   // indexed by TimerIdT
   TTindex StackTop;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETIMERTREE_H