raise without argument keeps the original traceback
Change-Id: Ie65d6c55543ad33b018bcc2396f18be1a7a39bf9
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21131
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>