Finish retirement of networking-onos

This repos is already retired according to legacy.rst in governance,
remove it now from OpenDev.

Depends-On: https://review.opendev.org/737989
Change-Id: I11098067533de6d2a2e0b942f30b8d475a43cbcc

gerrit/projects.yaml

@@ -3624,7 +3624,8 @@
   description: RETIRED, Neutron ofagent driver and its agent.
   acl-config: /home/gerrit2/acls/openstack/retired.config
 - project: openstack/networking-onos
-  description: Neutron drivers for Open Network Operating System.
+  description: RETIRED, Neutron drivers for Open Network Operating System.
+  acl-config: /home/gerrit2/acls/openstack/retired.config
 - project: openstack/networking-ovn
   description: Neutron integration with OVN
 - project: openstack/networking-powervm

gerritbot/channels.yaml

@@ -1031,15 +1031,6 @@ openstack-nova:
     - master
     - ^stable/.*
 
-openstack-onos:
-  events:
-    - patchset-created
-    - change-merged
-  projects:
-    - openstack/networking-onos
-  branches:
-    - master
-
 openstack-operators:
   events:
     - patchset-created

zuul.d/projects.yaml

@@ -3366,12 +3366,6 @@
               - openstack/networking-sfc
               - openstack/networking-bgpvpn
 
-- project:
-    name: openstack/networking-onos
-    templates:
-      - official-openstack-repo-jobs
-      - noop-jobs
-
 - project:
     name: openstack/networking-ovn
     templates:

zuul/main.yaml

@@ -610,7 +610,6 @@
           - openstack/networking-l2gw-tempest-plugin
           - openstack/networking-midonet
           - openstack/networking-odl
-          - openstack/networking-onos
           - openstack/networking-ovn
           - openstack/networking-powervm
           - openstack/networking-sfc