Do not request a rendering update twice
Summary:
Calling mitk::RenderingManager::GetInstance()->InitializeViews will
already request a rendering update.
Test Plan:
manual
- create an old binary image (segmentation)
- draw a mask / segmentation outline
- use "autocrop" from the data node context menu
- see how the render windows are set without the need to explicitly request a rendering update
Reviewers: kislinsk, O1 MITK Reviewer Group I
Reviewed By: kislinsk, O1 MITK Reviewer Group I
Subscribers: kalali
Maniphest Tasks: T26496
Differential Revision: https://phabricator.mitk.org/D542