message: AI geocal reader: remove gdcm includes
diff: #include <itkImageFileReader.h>
  #include <itkGDCMImageIO.h>
  -#include "gdcmReader.h"
  -#include "gdcmGlobal.h"
  -#include "gdcmDicts.h"
  -#include "gdcmDict.h"
  -#include "gdcmAttribute.h"
  -#include "gdcmStringFilter.h"
  +//#include "gdcmReader.h"
  +//#include "gdcmGlobal.h"
  +//#include "gdcmDicts.h"
  +//#include "gdcmDict.h"
  +//#include "gdcmAttribute.h"
  +//#include "gdcmStringFilter.h"
  #include <string>
  #include <istream>
  