Updated openstack/openstack
Project: openstack/neutron  bdb167393ce674b5479842f130537a91dbb84715

Unit test cases for quota_db.py

This commit adds unit test cases with 100% coverage for the quotas
database implementation in neutron/db/quota_db.py

Closes-Bug: #1312310

Change-Id: Icc08132369e88a2f83fe57f524232e94ec4db702