Updated openstack/openstack
Project: openstack/nova  1de660006ce141ba0f7d49ac852d49d3fb33ac4f

Fix scheduler_available_filters help

The help speaks about nova.scheduler.filters.standard_filters which does
not exist anymore. The default has been changed to all_filters with
commit 0d9ce831 but the help text was not updated so far.

Change-Id: I38dfadabe02489d8d40986e7f4d06c0c68097516