Restore zOSSupport.h.

Author: kazutakahirata

llvm/lib/ObjectYAML/MachOEmitter.cpp

@@ -19,6 +19,7 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/LEB128.h"
+#include "llvm/Support/SystemZ/zOSSupport.h"
 #include "llvm/Support/YAMLTraits.h"
 #include "llvm/Support/raw_ostream.h"
 

llvm/lib/ObjectYAML/MachOYAML.cpp

@@ -13,6 +13,7 @@
 #include "llvm/ObjectYAML/MachOYAML.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/MachO.h"
+#include "llvm/Support/SystemZ/zOSSupport.h"
 #include "llvm/Support/YAMLTraits.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/TargetParser/Host.h"