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: Ief983e5b672a8c592760a44fc5d2fe36a1daca39

contrib/bootstrap.sh

@@ -112,7 +112,7 @@ popd
 #
 if [ -z "${testing}" ]; then
     pushd openstack
-    git clone https://review.openstack.org/openstack/puppet-$proj
+    git clone https://review.opendev.org/openstack/puppet-$proj
     mv puppet-$proj/.git ../cookiecutter/puppet-$proj/
     popd
 else
@@ -174,7 +174,7 @@ check_gerrit_user
 
 md5password=`ruby -e "require 'digest/md5'; puts 'md5' + Digest::MD5.hexdigest('pw${proj}')"`
 sed -i "s/md5c530c33636c58ae83ca933f39319273e/${md5password}/g" spec/classes/${proj}_db_postgresql_spec.rb
-git remote add gerrit ssh://$user@review.openstack.org:29418/openstack/puppet-$proj.git
+git remote add gerrit ssh://$user@review.opendev.org:29418/openstack/puppet-$proj.git
 git add --all && git commit --amend -am "puppet-${proj}: Initial commit
 
 This is the initial commit for puppet-${proj}.

puppet-{{cookiecutter.project_name}}/.gitreview

@@ -1,4 +1,4 @@
 [gerrit]
-host=review.openstack.org
+host=review.opendev.org
 port=29418
 project=openstack/puppet-{{cookiecutter.project_name}}.git