Merge topic 'update_vtkm_for_gcc_61_fixes_pvrelease' into paraview/release

5b1d6644 Update VTK-m to get GCC 6.1 compiler fixes

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Robert Maynard <robert.maynard@kitware.com>
Merge-request: !6440