Revert "Make neutron the default in devstack"

The simple case of a single interface doesn't work
out of the box, and this is now failing for lots of 
people. We need to back up and get that working.

This reverts commit c906bb38851037880f557b15ad30c9b0bb7fa295.

Change-Id: If20df670e06cda2d65028bceb46d257d011cf917
diff --git a/stackrc b/stackrc
index ce54fae..2dd56e8 100644
--- a/stackrc
+++ b/stackrc
@@ -32,11 +32,15 @@
 # ``disable_service`` functions in ``local.conf``.
 # For example, to enable Swift add this to ``local.conf``:
 #  enable_service s-proxy s-object s-container s-account
-# In order to enable nova-networking add the following settings in
-# `` local.conf ``:
+# In order to enable Neutron (a single node setup) add the following
+# settings in ``local.conf``:
 #  [[local|localrc]]
-#  disable_service q-svc q-agt q-dhcp q-l3 q-meta
-#  enable_service n-net
+#  disable_service n-net
+#  enable_service q-svc
+#  enable_service q-agt
+#  enable_service q-dhcp
+#  enable_service q-l3
+#  enable_service q-meta
 #  # Optional, to enable tempest configuration as part of devstack
 #  enable_service tempest
 function isset {
@@ -50,16 +54,14 @@
 
 # this allows us to pass ENABLED_SERVICES
 if ! isset ENABLED_SERVICES ; then
-    # core compute (glance / keystone / nova)
-    ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-cond,n-sch,n-xvnc,n-cauth
+    # core compute (glance / keystone / nova (+ nova-network))
+    ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-net,n-cond,n-sch,n-xvnc,n-cauth
     # cinder
     ENABLED_SERVICES+=,c-sch,c-api,c-vol
     # heat
     ENABLED_SERVICES+=,h-eng,h-api,h-api-cfn,h-api-cw
     # dashboard
     ENABLED_SERVICES+=,horizon
-    # neutron
-    ENABLED_SERVICES+=,q-svc,q-agt,q-dhcp,q-l3,q-meta
     # additional services
     ENABLED_SERVICES+=,rabbit,tempest,mysql
 fi