Updated openstack/openstack
Project: openstack/nova  71a06db5cf2ae51d37866c5760944bc236555717

the headroom infomation is incomplete

If multiple resources beyond the quotas in 'limit_check' from
nova/quota.py. The headroom information about the resources
beyond the quotas in OverQuota Exception is incomplete.

Change-Id: I790c22e3618a3558dfad64bf46e37e4e49f6385e
Closes-Bug: #1334965