Segmentation Utilities view shows gaps between multiple selection widgets
Summary:
Fix stretch policy to minimize the gap between multiple selection widgets
The size policy of a data selection widget was minimized in order
to remove the gap between multiple selection widgets.
Test Plan: manual
Reviewers: kislinsk, O1 MITK Reviewer Group I, floca
Reviewed By: O1 MITK Reviewer Group I, floca
Subscribers: kalali, kislinsk, floca
Maniphest Tasks: T27792
Differential Revision: https://phabricator.mitk.org/D421