Change from .../Support/DataTypes.h to .../System/DataTypes.h.
(Fix build failure)

llvm-svn: 100243
diff --git a/llvm/utils/TableGen/ARMDecoderEmitter.h b/llvm/utils/TableGen/ARMDecoderEmitter.h
index 66147e2..107e085 100644
--- a/llvm/utils/TableGen/ARMDecoderEmitter.h
+++ b/llvm/utils/TableGen/ARMDecoderEmitter.h
@@ -17,7 +17,7 @@
 
 #include "TableGenBackend.h"
 
-#include "llvm/Support/DataTypes.h"
+#include "llvm/System/DataTypes.h"
 
 namespace llvm {