XFA: Fix DOS newlines

xfa/src/fxbarcode/pdf417/BC_PDF417Detector.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 2009 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 330 matching lines @@
     int32_t scaledPattern = pattern[x] * unitBarWidth;
     int32_t variance = counter > scaledPattern ? counter - scaledPattern
                                                : scaledPattern - counter;
     if (variance > maxIndividualVariance) {
       return INTERGER_MAX;
     }
     totalVariance += variance;
   }
   return totalVariance / total;
 }