Remove render window names
Summary:
Remove hard-coded render window names
First batch: Segmentation-modules
Remove commented hard-coded render window name
Remove hard-coded render window names
Second batch: IGT-modules / -plugins
Test Plan: static code analysis
Reviewers: kislinsk, O1 MITK Reviewer Group I
Reviewed By: kislinsk, O1 MITK Reviewer Group I
Subscribers: kalali, kislinsk
Maniphest Tasks: T29203
Differential Revision: https://phabricator.mitk.org/D665