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

src/IceGlobalContext.h

 //===- subzero/src/IceGlobalContext.h - Global context 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 aspects of the compilation that persist across
@@ skipping 191 matching lines @@
     getStatsCumulative()->updateSpills();
   }
   void statsUpdateFills() {
     if (!ALLOW_DUMP || !getFlags().DumpStats)
       return;
     ICE_TLS_GET_FIELD(TLS)->StatsFunction.updateFills();
     getStatsCumulative()->updateFills();
   }
 
   // These are predefined TimerStackIdT values.
-  enum TimerStackKind {
-    TSK_Default = 0,
-    TSK_Funcs,
-    TSK_Num
-  };
+  enum TimerStackKind { TSK_Default = 0, TSK_Funcs, TSK_Num };
 
   TimerStackIdT newTimerStackID(const IceString &Name);
   TimerIdT getTimerID(TimerStackIdT StackID, const IceString &Name);
   void pushTimer(TimerIdT ID, TimerStackIdT StackID = TSK_Default);
   void popTimer(TimerIdT ID, TimerStackIdT StackID = TSK_Default);
   void resetTimer(TimerStackIdT StackID);
   void setTimerName(TimerStackIdT StackID, const IceString &NewName);
   void dumpTimers(TimerStackIdT StackID = TSK_Default,
                   bool DumpCumulative = true);
 
@@ skipping 167 matching lines @@
   explicit OstreamLocker(GlobalContext *Ctx) : Ctx(Ctx) { Ctx->lockStr(); }
   ~OstreamLocker() { Ctx->unlockStr(); }
 
 private:
   GlobalContext *const Ctx;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEGLOBALCONTEXT_H