REFAC: cleaning code

...icationEngine/src/otbWrapperInputImageParameterDouble.cxx

...licationEngine/src/otbWrapperInputImageParameterFloat.cxx

...licationEngine/src/otbWrapperInputImageParameterInt16.cxx

...licationEngine/src/otbWrapperInputImageParameterInt32.cxx

...plicationEngine/src/otbWrapperInputImageParameterMacros.h

...icationEngine/src/otbWrapperInputImageParameterUInt16.cxx

...icationEngine/src/otbWrapperInputImageParameterUInt32.cxx

...licationEngine/src/otbWrapperInputImageParameterUInt8.cxx

...icationEngine/test/otbWrapperOutputImageParameterTest.cxx