Update to VTK master

Change-Id: Ie868c429bd67fc9d6240e906078459c2ed94dd70
Update manifest after changes to VTK.

Change-Id: Ieafa33c1e078effab539824df3c6b95f583ed99f
Merge topic 'update_to_master' into next

4806ff3 Update manifest after changes to VTK.
8030ec0 Update to VTK master