Remove heat as enable_service in devstack

Now that heat is available as a devstack plugin, we should
use it. In-tree devstack code for heat is planned to be
removed soon.

Co-Authored-By: zhurong <aaronzhu1121@gmail.com>
Depends-On: I505a308de751bf8c35b921659e8eeb36cc2fb9a9
Change-Id: I3def7bfb026a15cf0d7a9ee6683b5f8abc1f6c32

devstack/README.rst

@@ -7,12 +7,15 @@ Enabling in Devstack
     git clone https://git.openstack.org/openstack-dev/devstack
     cd devstack
 
-#. Edit ``local.conf`` to enable murano devstack plugin::
+#. Edit ``local.conf`` to enable murano and heat devstack plugin::
 
      > cat local.conf
      [[local|localrc]]
      enable_plugin murano git://git.openstack.org/openstack/murano
 
+     #Enable heat plugin
+     enable_plugin heat https://git.openstack.org/openstack/heat
+
 #. If you want Murano Cloud Foundry Broker API service enabled, add the
    following line to ``local.conf``::
 

devstack/settings

@@ -74,6 +74,3 @@ GLARE_ENDPOINT_TYPE=${GLARE_ENDPOINT_TYPE:-publicURL}
 enable_service murano
 enable_service murano-api
 enable_service murano-engine
-
-# Enable heat orchestration engine and other heat services
-enable_service heat h-api h-api-cfn h-api-cw h-eng

releasenotes/notes/devstack_using_heat_plugin-3dc9feeed36f24ec.yaml

@@ -0,0 +1,4 @@
+---
+other:
+  - Since Newton release, heat is available as a devstack plugin.
+    So we remove heat as enable_service in devstack.