triggerPoll must be set on attached io
Change-Id: If3fa1016efa6047371380790f60db246d87b3628
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/33269
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>