<<Allow 4D image handling in Boundingshapecropper>
Summary:
The previous implementation only corrected size but not the
index in case of 4D data. This commit fixes the bug for now although the implementation
could need some more refactoring.
Test Plan: Manual testing
Reviewers: kalali
Reviewed By: kalali
Subscribers: thomass
Maniphest Tasks: T27067
Differential Revision: https://phabricator.mitk.org/D279