Updated openstack/openstack
Project: openstack/nova  2721d23cb969d57b1badd8c9557470126df60ae6

Correctly reject request to add lists of hosts to an aggregate

Attempting to add or remove a list of hosts to an aggregate
results in an internal server error. This patch fixes the input
validation so such a request is correctly rejected and a 400
error returned.

Change-Id: I760db36d685cff20b01a72160b8b3fbb8a70b412
Closes-Bug: #1321653