Remove ovn.ini example file

The ovn.ini file is a hold-over from the networking-ovn
tree. The docs all reference configuring OVN (and OVS)
options in ml2_conf.ini, so remove the old file and add
the neutron.ml2.ovn namespace to
etc/oslo-config-generator/ml2_conf.ini.

Trivialfix

Change-Id: I26dedc80e07aedffb1713560d4431b7a334b70b5

doc/source/conf.py

@@ -257,7 +257,6 @@ _config_generator_config_files = [
     'ml2_conf.ini',
     'neutron.conf',
     'openvswitch_agent.ini',
-    'ovn.ini',
     'sriov_agent.ini',
 ]
 

doc/source/configuration/config-samples.rst

@@ -15,7 +15,6 @@ Sample Configuration Files
    samples/macvtap-agent.rst
    samples/openvswitch-agent.rst
    samples/sriov-agent.rst
-   samples/ovn.rst
 
 .. toctree::
    :maxdepth: 1

doc/source/configuration/config.rst

@@ -32,7 +32,6 @@ arbitrary file names.
    macvtap-agent.rst
    openvswitch-agent.rst
    sriov-agent.rst
-   ovn.rst
 
 .. toctree::
    :maxdepth: 1

doc/source/configuration/ovn.rst

@@ -1,6 +0,0 @@
-=======
-ovn.ini
-=======
-
-.. show-options::
-   :config-file: etc/oslo-config-generator/ovn.ini

doc/source/configuration/samples/ovn.rst

@@ -1,10 +0,0 @@
-.. _samples_ovn:
-
-==============
-Sample ovn.ini
-==============
-
-This sample configuration can also be viewed in `the raw format
-<../../_static/config-samples/ovn.conf.sample>`_.
-
-.. literalinclude:: ../../_static/config-samples/ovn.conf.sample

etc/oslo-config-generator/ml2_conf.ini

@@ -3,4 +3,5 @@ output_file = etc/neutron/plugins/ml2/ml2_conf.ini.sample
 wrap_width = 79
 
 namespace = neutron.ml2
+namespace = neutron.ml2.ovn
 namespace = oslo.log

etc/oslo-config-generator/ovn.ini

@@ -1,6 +0,0 @@
-[DEFAULT]
-output_file = etc/neutron/ovn.ini.sample
-wrap_width = 79
-
-namespace = neutron.ml2.ovn
-namespace = oslo.log