Doc: Remove incorrect note about encryption flag
The 'encrypted' flag is set based on whether
encryption_key_id is set, not by drivers.
@@ -157,13 +157,6 @@ For details, see the
`Barbican Access Control page
<https://docs.openstack.org/barbican/latest/admin/access_control.html>`_.
-.. note::
-
- Due to the issue that some of the volume drivers do not set
- ``encrypted`` flag, attaching of encrypted volumes to a virtual
- guest will fail, because OpenStack Compute service will not run
- encryption providers.
-
Testing volume encryption
~~~~~~~~~~~~~~~~~~~~~~~~~
