Fixed T28998
Summary: Fixed issue (like it was done for the other statistic widgets)
Test Plan:
- Generate an intensity profile
- CopyNPaste it into a spreadsheet (german language)
- Check if decimal seperator is correct.
Reviewers: O3 MITK Reviewer Group II, kislinsk
Reviewed By: O3 MITK Reviewer Group II, kislinsk
Differential Revision: https://phabricator.mitk.org/D600