Add SUPPORTED_MODES_DEVICE_OWNER to force DO provisioning

This change is part of the initiative to make managed account
provisioning support the admin-integrated flow.

This supported mode is necessary for the case when restoring
from a device that is a device owner. The target device
must be provisioned to a device owner.

Fixes: 176975113
Test: compiled
Test: This will be separately tested in ManagedProvisioning
Change-Id: I9cc47a35562e9061332864d660bb556b56e8f9bc