BUG: wrong include that caused OTB not to compile when opengl not available...

BUG: wrong include that caused OTB not to compile when opengl not available (even with visu option OFF)

Code/BasicFilters/otbFunctionToImageFilter.txx

@@ -26,7 +26,6 @@
 #include "itkImageRegionConstIterator.h"
 #include "itkProgressReporter.h"
 #include "otbImageFileWriter.h"
-#include "otbImageViewer.h"
 
 namespace otb
 {