Remove installation without packetfence on iso grub option

[JeGoi]

Is your feature request related to a problem? Please describe. The current PF iso grub option offer the possibility to install debian without packetfence. We should offer the rescue, but not the installation without PF. It does not really make sens.

Describe the solution you'd like Have basic options but remove installing debian without PF

Describe alternatives you've considered None

Additional context Add any other context or screenshots about the feature request here.