Patch to fix test_aggregates_basic_ops and test_aggregates tests

Use method list_hypervisor to get info about running vms on hypervisor
instead of deprecated in Nova method list_servers_on_hypervisors

Related-prod: PRODX-42808

Change-Id: Ib94a11748ad319bae85d1d1ef29ff31927020510
(cherry picked from commit 44e8d514f2015018ffe2cf86741eb8bdca640487)
2 files changed