Updated openstack/openstack
Project: openstack/nova  6ed48aa17806b062daaca443b46545bfb842ed33
null
Fix a lazy-load exception in security_group_update()

When security_group_api is nova, the update_security_group api raises http
500 error: group rules fails with lazy load exception. Because the rule
infos of the security group will be return in response body, but the rule
attribute hasn't been preloaded.

Closes-Bug: #1244018
(cherry picked from commit b9b55935cb61cc1726525b1c4963e352a3a81ea9)

Conflicts:
	nova/tests/api/openstack/compute/contrib/test_security_groups.py
Change-Id: Ie07879ac22e4add90f75968778bf334915e8349c