Updated openstack/openstack
Project: openstack/heat  fac880f10857317bddc4a7c269bf57cb000b20f3
null
Add validation of nested property schema

Existing property schema can find Unknown proprties during validation
process only for not nested properties. This patch adds validation
for nested properties.

Closes-bug: #1283243
Change-Id: Ie3942fee5be82adbffa4919496c70590bb4e2a6c