Move to opendev

Use review.opendev.org instead of review.openstack.org.

You can see the discussion below:
http://lists.openstack.org/pipermail/openstack-discuss/2019-March/003603.html

Change-Id: I6095c84e53ba4667c74436a452536aadf35e4ff5

doc/source/contributor/community.rst

@@ -46,6 +46,6 @@ are now managed by a release `subteam`_.
 
 
 .. _documented: http://governance.openstack.org/reference/projects/puppet-openstack.html
-.. _core-reviewers: https://review.openstack.org/#/admin/groups/134,members
-.. _subteam: https://review.openstack.org/#/admin/groups/1022,members
+.. _core-reviewers: https://review.opendev.org/#/admin/groups/134,members
+.. _subteam: https://review.opendev.org/#/admin/groups/1022,members
 .. _guide: https://wiki.openstack.org/wiki/PTL_Guide

doc/source/install/releases.rst

@@ -199,10 +199,10 @@ How to release Puppet modules
 =============================
 
 - For all modules that need to be released, update metadata.json.
-  Example with https://review.openstack.org/#/c/545917
+  Example with https://review.opendev.org/#/c/545917
 
 - Submit a release request in openstack/releases project.
-  Example with https://review.openstack.org/#/c/546178/
+  Example with https://review.opendev.org/#/c/546178/
 
 .. note:: puppet-ceph should be done separately because the branches track ceph
           releases and not openstack releases.
@@ -215,7 +215,7 @@ https://tarballs.openstack.org
 If a new branch has been created, some tasks need to be done:
 
 - Update the gerrit bot to pick up changes for the new stable branch.
-  Example: https://review.openstack.org/#/c/497411/
+  Example: https://review.opendev.org/#/c/497411/
 
 - Branch openstack/puppet-openstack-integration and openstack/puppet-openstack_spec_helper
   http://docs.openstack.org/infra/manual/drivers.html#create-stable-branch
@@ -224,10 +224,10 @@ If a new branch has been created, some tasks need to be done:
   also rake_tasks.rb and beaker_spec_helper.rb to checkout the new branch, .gitreview file
   and release notes to have a page for the stable release, looking for notes in the stable
   branch. Note: the patch has to be done in stable/pike.
-  Example: https://review.openstack.org/#/c/497403/
+  Example: https://review.opendev.org/#/c/497403/
 
 - For all modules and openstack/puppet-openstack-integration, Puppetfile + Gemfile to use the
   new branch, also update .gitreview. Note: example patches patch has to be done in stable/pike.
-  Example: https://review.openstack.org/#/q/topic:switch-to-pike
+  Example: https://review.opendev.org/#/q/topic:switch-to-pike
 
 - Update this documentation