Merge topic 'prevent_multi_event_timer'

bfd56aaf Prevent posting multiple event for a single repeating timer

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Michael Migliore <mcmigliore@gmail.com>
Acked-by: Sean McBride <sean@rogue-research.com>
Merge-request: !11848