BugFix: modify the max allocation limit of acceleration resources
BugFix: modify the max allocation limit of acceleration resources

The max unit of acceleration resources should be set to maximum
instead of min(1).

like nova:
https://github.com/openstack/nova/blob/9316976946c04573bbd18128bbb0674937c4eaf1/nova/virt/hyperv/hostops.py#L265

For the reason, pls see the Story.

The UT for this patch in https://review.opendev.org/#/c/696393.

Story: 2006947

Change-Id: I0aac84a1fc6b00b5523927bee27f7491daecd786

openstack/nomad