Updated openstack/openstack
Project: openstack/heat  a7a330c2e28515496a36a2134edef4207c50ee76

Deprecate old schema definition in dbinstance

using new schema definition for dbinstance in test_dbinstance.py,
the old definition is deprecated.

Change-Id: I648074ff9c7d84af5dc5b3765642244fcf7a870f