Updated openstack/openstack
Project: openstack/heat  3e5e01d201ecca75a9b584b5c3d9ec5d266396b3

Correct KEY/VALUE names for NOVA_SCHEDULER_HINTS

Correct KEY/VALUE names when parsing the NOVA_SCHEDULER_HINTS
property.

Change-Id: Ic4ee2393572d710fe699fdba4e8dff84bd33d959