Updte the allocate_for_instance method
Updte the allocate_for_instance method

DHC-1474

In the havana cycle a lot of changes landed into the parent
method, so lets replace the old method with the parent and
cherry pick the only change we added.

Change-Id: I71d265b7b3e0c5348d5da0a1450cfc8d1a49d1f0
Signed-off-by: Rosario Di Somma <73b2fe5f91895aea2b4d0e8942a5edf9f18fa897@dreamhost.com>

dreamhost/akanda-nova