placement: test non-shared out of inventory
placement: test non-shared out of inventory

Adds another functional test scenario that stresses the SQL that
filters out resource providers that are associated with a shared
provider of some resource but are out of capacity for a local resource.

Change-Id: I51ec2500c0aaf23b2837255662c45f4b6b7cc09e
blueprint: shared-resources-pike

Juniper/nova,mikalstill/nova,jianghuaw/nova,gooddata/openstack-nova,vmturbo/nova,Juniper/nova,phenoxim/nova,mikalstill/nova,openstack/nova,phenoxim/nova,openstack/nova,gooddata/openstack-nova,Juniper/nova,klmitch/nova,klmitch/nova,vmturbo/nova,klmitch/nova,mahak/nova,rahulunair/nova,vmturbo/nova,jianghuaw/nova,openstack/nova,vmturbo/nova,jianghuaw/nova,Juniper/nova,klmitch/nova,mikalstill/nova,gooddata/openstack-nova,jianghuaw/nova,rahulunair/nova,rahulunair/nova,mahak/nova,mahak/nova,gooddata/openstack-nova