This reverts merge request !334

ENH: avoid use of SetInput[1-10] from VariadicInputsImageFilter in polar filters, replace with SetInput<0>

 REFAC : replaces the UnaryImageFunctor with the new FunctorFilter (apply log function to the input image) in otbDynamicConvert

ENH: SinclairImageFilter does not exist anymore and functor header are already include in otbSinclairImageFilters

REFAC : replaces the UnaryImageFunctor with the new FunctorFilter (apply log function to the input image)