Add support to set cors config in gnocchi templates
Add support to set cors config in gnocchi templates

Depends-On: I4f750863ba1bde478efff026f9bc64bac13030ec
Change-Id: Ibedf37e70746486a16366a87888a8963c7fb9cc7

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,dprince/tripleo-heat-templates