BUG: Fixing small bugs

Code/Radiometry/otbTerraSarBrightnessFunctor.h

Code/Radiometry/otbTerraSarBrightnessFunctor.txx

Code/Radiometry/otbTerraSarBrightnessImageFilter.h

Code/Radiometry/otbTerraSarCalibrationFunctor.h

Code/Radiometry/otbTerraSarCalibrationFunctor.txx

Code/Radiometry/otbTerraSarCalibrationImageFilter.h

Code/Radiometry/otbTerraSarCalibrationImageFilter.txx

Testing/Code/Radiometry/CMakeLists.txt

...adiometry/otbTerraSarBrightnessImageComplexFilterTest.cxx

...diometry/otbTerraSarCalibrationImageComplexFilterTest.cxx

...Code/Radiometry/otbTerraSarCalibrationImageFilterTest.cxx