[TASK] Remove usage of modTmpl->setForm from ScheduleModuleController

Resolves: #71218
Releases: master
Change-Id: I897b019bd2267e355da046aff2826bb0f152e6be
Reviewed-on: https://review.typo3.org/44458


Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Gernot Schulmeister <gernotschulmeister@gmx.at>
Tested-by: Gernot Schulmeister <gernotschulmeister@gmx.at>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>