Replace git.openstack.org URLs with opendev.org URLs

Thorough replacement of git.openstack.org and review.openstack.org URLs
with their opendev.org counterparts.

Change-Id: I88e894db7b854d32593c770f5aa9b8a91fad7866
diff --git a/tools/generate-tempest-plugins-list.sh b/tools/generate-tempest-plugins-list.sh
index 17a4059..b4e5430 100755
--- a/tools/generate-tempest-plugins-list.sh
+++ b/tools/generate-tempest-plugins-list.sh
@@ -28,9 +28,9 @@
 #   * the environment variable git_dir pointing to the location
 #   * of said git repositories
 #   ) OR (
-#   * network access to the review.openstack.org Gerrit API
+#   * network access to the review.opendev.org Gerrit API
 #     working directory
-#   * network access to https://git.openstack.org/cgit
+#   * network access to https://opendev.org/openstack
 #   ))
 #
 # If a file named doc/source/data/tempest-plugins-registry.header or
@@ -69,8 +69,8 @@
 i=0
 for plugin in ${sorted_plugins}; do
     i=$((i+1))
-    giturl="https://git.openstack.org/openstack/${plugin}"
-    gitlink="https://git.openstack.org/cgit/openstack/${plugin}"
+    giturl="https://opendev.org/openstack/${plugin}"
+    gitlink="https://opendev.org/openstack/${plugin}"
     printf "%-3s %-${name_col_len}s %s\n" "$i" "${plugin}" "\`${giturl} <${gitlink}>\`__"
 done