STYLE: formatting indentation (Code)

Code/BasicFilters/otbFunctionWithNeighborhoodToImageFilter.h

...BasicFilters/otbFunctionWithNeighborhoodToImageFilter.txx

Code/BasicFilters/otbKeyPointDensityImageFilter.h

Code/BasicFilters/otbKeyPointDensityImageFilter.txx

Code/BasicFilters/otbPointSetDensityFunction.txx

Code/BasicFilters/otbUnaryFunctorObjectListFilter.txx

...Common/otbUnaryFunctorNeighborhoodWithOffsetImageFilter.h

...mmon/otbUnaryFunctorNeighborhoodWithOffsetImageFilter.txx

Code/FeatureExtraction/otbCloudDetectionFilter.h

Code/FeatureExtraction/otbCloudDetectionFilter.txx

Code/FeatureExtraction/otbCloudDetectionFunctor.h

Code/FeatureExtraction/otbCloudEstimatorFilter.h

Code/FeatureExtraction/otbCloudEstimatorFunctor.h

Code/FeatureExtraction/otbEnergyTextureFunctor.h

Code/FeatureExtraction/otbEnergyTextureImageFunction.h

Code/FeatureExtraction/otbEnergyTextureImageFunction.txx

Code/FeatureExtraction/otbEntropyTextureFunctor.h

Code/SpatialReasoning/otbPolygonListToRCC8GraphFilter.h

Code/SpatialReasoning/otbPolygonListToRCC8GraphFilter.txx