Merge "switch whereto to publish docs on docs.o.o"

jenkins/jobs/projects.yaml

@@ -13738,6 +13738,7 @@
       - python-jobs
       - pypi-jobs
       - hook-{name}-rtfd
+      - openstack-publish-jobs
 
 - project:
     name: windmill

zuul.d/projects.yaml

@@ -36954,7 +36954,7 @@
       - system-required
       - openstack-python-jobs
       - openstack-python35-jobs
-      - docs-on-readthedocs
+      - publish-openstack-sphinx-docs
       - publish-to-pypi
 
 - project:

zuul/layout.yaml

@@ -18553,7 +18553,7 @@ projects:
       - name: python-jobs
       - name: python35-jobs
       - name: publish-to-pypi
-      - name: docs-on-rtfd
+      - name: openstack-unified-publish-jobs
 
   - name: openstack/windmill
     template: