Updated openstack/openstack
Project: openstack/nova  cc89d9d95f73cbb4e31837021f63acd2bf5eeaee

Fix pci_request_id break the upgrade from icehouse to juno

commit a8a5d44c8aca218f00649232c2b8a46aee59b77e add pci_request_id
as one item for the request_network tuple. But the icehouse code
assume only three items in the tuple.

This patch filters pci_request_id out from the tuple.

Change-Id: I991e1c68324fe92fac647583f3ec8f6aec637913
Closes-Bug: #1377447