STYLE: replacing tab by spaces

Code/BasicFilters/otbBinaryImageToDensityImageFilter.txx

Code/BasicFilters/otbListSampleToHistogramListGenerator.txx

...rs/otbListSampleToVariableDimensionHistogramGenerator.txx

Code/Common/otbCartographicRegion.h

Code/Common/otbDrawLineSpatialObjectListFilter.txx

Code/Common/otbRectangle.h

Code/Common/otbRectangle.txx

Code/Common/otbVectorDataExtractROI.txx

...eatureExtraction/otbAngularSecondMomentumTextureFunctor.h

Code/FeatureExtraction/otbClusterProminenceTextureFunctor.h

Code/FeatureExtraction/otbClusterShadeTextureFunctor.h

Code/FeatureExtraction/otbContrastTextureFunctor.h

Code/FeatureExtraction/otbCorrelationTextureFunctor.h

Code/FeatureExtraction/otbDifferenceEntropyTextureFunctor.h

Code/FeatureExtraction/otbDifferenceVarianceTextureFunctor.h

Code/FeatureExtraction/otbEnergyTextureFunctor.h

Code/FeatureExtraction/otbEntropyTextureFunctor.h

...ction/otbInformationMeasureOfCorrelation1TextureFunctor.h

...ction/otbInformationMeasureOfCorrelation2TextureFunctor.h

...tureExtraction/otbInverseDifferenceMomentTextureFunctor.h