remove useless includes

Author: joaosaffran

llvm/lib/Object/DXContainer.cpp

@@ -10,7 +10,6 @@
 #include "llvm/BinaryFormat/DXContainer.h"
 #include "llvm/Object/Error.h"
 #include "llvm/Support/Alignment.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormatVariadic.h"
 
 using namespace llvm;

llvm/tools/obj2yaml/dxcontainer2yaml.cpp

@@ -7,11 +7,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "obj2yaml.h"
-#include "llvm/BinaryFormat/DXContainer.h"
 #include "llvm/Object/DXContainer.h"
 #include "llvm/ObjectYAML/DXContainerYAML.h"
 #include "llvm/Support/Error.h"
-#include "llvm/Support/ErrorHandling.h"
 
 #include <algorithm>