STYLE : try/catch blocs supression in SARPolarimetry testing.

...de/SARPolarimetry/otbHHnHVPolarimetricSynthesisFilter.cxx

...SARPolarimetry/otbHHnHVnVVPolarimetricSynthesisFilter.cxx

...larimetry/otbMultiChannelsPolarimetricSynthesisFilter.cxx

...imetry/otbMultiChannelsPolarimetricSynthesisFilterNew.cxx

...ng/Code/SARPolarimetry/otbPolarimetricSynthesisFilter.cxx

...Code/SARPolarimetry/otbPolarimetricSynthesisFilterNew.cxx

...de/SARPolarimetry/otbVHnVVPolarimetricSynthesisFilter.cxx

...try/otbVectorMultiChannelsPolarimetricSynthesisFilter.cxx