macOS Python GetNameOfClass test illegal instruction

[thewtex]

Fix the PythonGetNameOfClass test on macOS. Currently fails with:

WARNING: In /Users/vsts/agent/2.141.1/work/1/s/Modules/Core/Common/src/itkProcessObject.cxx, line 903
BlockMatchingImageFilter (0x7f9a94af0170): Input already "FeaturePoints" already required!

WARNING: In /Users/vsts/agent/2.141.1/work/1/s/Modules/Segmentation/LevelSets/include/itkNarrowBandLevelSetImageFilter.h, line 350
NarrowBandLevelSetImageFilter (0x7f9a949d8500): The current implmentation of this solver does not compute maximum RMS change. The maximum RMS error value will not be set or used.

WARNING: In /Users/vsts/agent/2.141.1/work/1/s/Modules/Segmentation/LevelSets/include/itkNarrowBandLevelSetImageFilter.h, line 350
NarrowBandLevelSetImageFilter (0x7f9a94f762f0): The current implmentation of this solver does not compute maximum RMS change. The maximum RMS error value will not be set or used.

itkTestDriver: Process exception: Illegal instruction

[thewtex]

Duplicate of #96