APS installer not working

Normally we wouldn't fix APS bugs anymore, but this breaks the whole installer.

8bc6a8c3 breaks the installer (this file: interface/lib/classes/aps_guicontroller.inc.php), see https://www.howtoforge.com/community/threads/aps-installer-not-working-after-upgrade-to-3-2.85540/#post-412142