Change that to include MCMachObjectWriter.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273511 91177308-0d34-0410-b5e6-96231b3b80d8

tools/dsymutil/MachOUtils.cpp

@@ -16,7 +16,7 @@
 #include "llvm/MC/MCAsmLayout.h"
 #include "llvm/MC/MCSectionMachO.h"
 #include "llvm/MC/MCObjectStreamer.h"
-#include "llvm/MC/MCObjectWriter.h"
+#include "llvm/MC/MCMachObjectWriter.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Object/MachO.h"
 #include "llvm/Support/FileUtilities.h"