Updated openstack/openstack
Project: openstack/nova  e2aae4ed31b4af6b1df27cdd5b4eb8e3cdc59c65

Make nova-api use quotas object for create_security_group

This converts create_security_group in nova-api to using the
quotas object -- this is the last of the nova-api calls still
using the quota module.

Change-Id: I160e617ed108e3db0ea167b0a57b9305098179e6