Updated openstack/openstack
Project: openstack/nova  cd1423cef7621e0b557cbe0260f661d08811236b
null
Handle IpAddressGenerationClient neutron

Handles IpAddressGenerationClient neutron exception which
can occur when allocating a floating ip fails because
the pool has been exhausted. Convert the exception
to a nova NoMoreFloatingIps exception which will be handled
by the api layer and converted to a 404.

Change-Id: Ib5320a13b5cc0c493ef0763d0e2b4575dc699bdf
Partial-Bug: 1210598