Reformat heat.json
Reformat heat.json

Change-Id: I4ed8e7445455f1ff52d559d2660bc81e8b5fcbc2

JohnGarbutt/reviewstats,JohnGarbutt/reviewstats,cp16net/reviewstats,openstack-infra/reviewstats,openstack-infra/reviewstats,cp16net/reviewstats