Update VTK to origin/master

Change-Id: I246b969ce555375bcf60541943b9fbd7168762a7
Update to vtk origin/master

Change-Id: I0469cf9c22fe727343a4c07e784fd7a983344f63
Merge topic 'update_vtk_master'

84a1fe9 Update to vtk origin/master
1f10726 Update VTK to origin/master