Enable Heat services in Devstack settings
Enable Heat services in Devstack settings

Heat is no longer enabled by default in devstack.
This adds Heat the example devstack localrc

Change-Id: I1eb4d763b075da0e3a849c801b8b6973a870b44c

ffantast/magnum,ramielrowe/magnum,sajuptpm/magnum,ArchiFleKs/magnum,jay-lau/magnum,eshijia/magnum,ramielrowe/magnum,eshijia/SUR,paulczar/magnum,eshijia/SUR,LaynePeng/magnum,Tennyson53/SUR,mjbrewer/testindex,Alzon/SUR,LaynePeng/magnum,ddepaoli3/magnum,Tennyson53/magnum,hongbin/magnum,annegentle/magnum,ChengTiesheng/magnum,mjbrewer/testindex,annegentle/magnum,dimtruck/magnum,ChengTiesheng/magnum,ddepaoli3/magnum,Tennyson53/magnum,ffantast/magnum,Tennyson53/SUR,mjbrewer/testindex,openstack/magnum,ArchiFleKs/magnum,hongbin/magnum,Alzon/SUR,eshijia/magnum,paulczar/magnum,sajuptpm/magnum,dimtruck/magnum,openstack/magnum