Merge topic 'python-ref-round-umr'

8772ce67 Fix Python UMR on round(x) for reference type

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Mathieu Westphal (Kitware) <mathieu.westphal@kitware.com>
Merge-request: !11737