COMP: Fix qMRMLDisplayNodeWidgetEventTranslatorPlayerTest1

Following r21905, the widget UI has been re-organized. The XML file
has been updated to account for the change previously introduced.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@22001 3bd1e089-480b-0410-8dfb-8563597acbee