Updated openstack/openstack
Project: openstack/horizon  5070ecf28a2da8294ec8bc4c0ce4945d10c533aa
null
Check host is not none in host aggregate page

Check that host is not none before trying to parse
the services that are up in each availability zone

Change-Id: I757f35ca2fa84da3441b544280c1c430bf3e8fb8
Closes-Bug: #1297920