Updated openstack/openstack
Project: openstack/nova  3a33ae6e014e9c308b41308f94507b5fcf1c3969

Support detection of fixed ip already in use

Update the validate_networks method to detect when a fixed ip is
already in use and raise the FixedIpAlreadyInUse exception

Change-Id: I07f83ce654c909b1158315dfc21a40654bc34a47
Closes-Bug: #1247844