Updated openstack/openstack
Project: openstack/nova  625da2e2efe87d7563c455cfffe41205249d3921

Only filter once for trusted filters

In spawn process the filters will be used only once if the
run_filter_once_per_request is set to True. This apply to the hosts
that will not be affected by previous instance resource consumption.
Trusted filter should be in this kind of filters.

Change-Id: Ia223797798679fecfcf90983ca81a9f395e67c3b