XFA: Fix DOS newlines

xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 // Original code is licensed as follows:
 /*
  * Copyright 2008 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 116 matching lines @@
       matrixX = 0;
       for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
         matrix->Set(matrixX, matrixY, TRUE);
         matrixX++;
       }
       matrixY++;
     }
   }
   return matrix;
 }