Merge topic 'remove-cout-in-qvtkadapter'

da40c5cb Remove debug print in QVTKRenderWindowAdapter

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Cory Quammen <cory.quammen@kitware.com>
Tested-by: Nicolas Vuaille <nicolas.vuaille@kitware.com>
Merge-request: !11758