Merge topic 'ostreamwrapper-missing-includes'

c67678f9 vtkOStreamWrapper: add missing includes

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Sean McBride <sean@rogue-research.com>
Merge-request: !10283