ENH: Removing all code relying on the patched LibSVM interface

...rning/SVMLearning/include/otbChangeProfileKernelFunctor.h

...ning/SVMLearning/include/otbMixturePolyRBFKernelFunctor.h

...ning/SVMLearning/include/otbNonGaussianRBFKernelFunctor.h

Modules/Learning/SVMLearning/include/otbSVMKernels.h

...rning/SVMLearning/include/otbSpectralAngleKernelFunctor.h

Modules/Learning/SVMLearning/src/CMakeLists.txt

...earning/SVMLearning/src/otbChangeProfileKernelFunctor.cxx

...arning/SVMLearning/src/otbMixturePolyRBFKernelFunctor.cxx

...arning/SVMLearning/src/otbNonGaussianRBFKernelFunctor.cxx

...earning/SVMLearning/src/otbSpectralAngleKernelFunctor.cxx

Modules/Learning/SVMLearning/test/CMakeLists.txt

...eCosSpectralAngleKernelFunctorImageClassificationTest.cxx

...eCosSpectralAngleKernelFunctorImageModelEstimatorTest.cxx

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

...ng/SVMLearning/test/otbSVMModelCopyComposedKernelTest.cxx

...ing/SVMLearning/test/otbSVMModelCopyGenericKernelTest.cxx

...ing/SVMLearning/test/otbSVMModelGenericKernelLoadSave.cxx

...arning/SVMLearning/test/otbSVMModelGenericKernelsTest.cxx