I tested the installation from an ISO image including this patch and I can confirm that this error is now gone :)
- bug#36099: Installer does not add ‘%base-initrd-module... Ludovic Courtès
- bug#36099: Installer does not add ‘%base-initrd-m... Ludovic Courtès
- bug#36099: Installer does not add ‘%base-initrd-m... Jonathan Brielmaier