Merge topic 'fix_x_repeating_timers'

3deecf20 Interactors: Add repeating timers behavior test
1ba02432 vtkXRenderWindowInteractor: Fix a logic error with repeating timers

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Jaswant Panchumarti <jaswant.panchumarti@kitware.com>
Acked-by: David Gobbi <david.gobbi@gmail.com>
Merge-request: !10257