Merge topic 'spatioTemporalHarmonicsSource-distributed-support'

3b5510a7 Fix wrong licence
0db77868 vtkSpatioTemporalHarmonicsSource: Test distributed
24e46416 vtkSpatioTemporalHarmonicsSource: Distributed support

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Mathieu Westphal (Kitware) <mathieu.westphal@kitware.com>
Reviewed-by: Thomas Galland <thomas.galland@kitware.com>
Merge-request: !10519