paraviewsdk: install VTK hierarchy files

These are needed for wrapping downstream modules.

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Reported: https://discourse.paraview.org/t/vtk-hierarchy-text-file-in-superbuild/5800

Backport: release

changed milestone to %5.9 (Fall 2020)

added 2 commits

• 0bdb45e4 - paraviewsdk: install VTK hierarchy files
• 7d7ea32c - paraviewsdk: fix test suite

Compare with previous version

Tested locally.

Do: merge

merged

mentioned in commit 0bb03b56

mentioned in commit 54864cbf