REFAC: clean old tests of SVMLearning

Modules/Learning/SVMLearning/test/CMakeLists.txt

Modules/Learning/SVMLearning/test/otbSVMClassifierNew.cxx

...es/Learning/SVMLearning/test/otbSVMClassifierPointSet.cxx

...ning/SVMLearning/test/otbSVMImageClassificationFilter.cxx

...g/SVMLearning/test/otbSVMImageClassificationFilterNew.cxx

...Learning/test/otbSVMImageClassificationWithRuleFilter.cxx

...rning/test/otbSVMImageClassificationWithRuleFilterNew.cxx

...MLearning/test/otbSVMImageModelEstimatorModelAccessor.cxx

...earning/SVMLearning/test/otbSVMImageModelEstimatorNew.cxx

...rning/SVMLearning/test/otbSVMImageModelEstimatorTrain.cxx

...MLearning/test/otbSVMImageModelEstimatorTrainOneClass.cxx

...es/Learning/SVMLearning/test/otbSVMLearningTestDriver.cxx

Modules/Learning/SVMLearning/test/otbSVMModelAccessor.cxx

Modules/Learning/SVMLearning/test/otbSVMModelCopyTest.cxx

Modules/Learning/SVMLearning/test/otbSVMModelLoad.cxx

Modules/Learning/SVMLearning/test/otbSVMModelLoadSave.cxx

Modules/Learning/SVMLearning/test/otbSVMModelNew.cxx

...ning/SVMLearning/test/otbSVMPointSetModelEstimatorNew.cxx

...ng/SVMLearning/test/otbSVMPointSetModelEstimatorTrain.cxx

...g/SVMLearning/test/otbSVMSampleListModelEstimatorTest.cxx