2c458628a3
This reverts commit 845597cc7c.
OpenDev is moving back to docker.io to preserve speculative container
image testing.
Depends-On: https://review.opendev.org/c/opendev/gerritbot/+/884286
Depends-On: https://review.opendev.org/c/opendev/statusbot/+/884287
Depends-On: https://review.opendev.org/c/openstack/ptgbot/+/884288
Change-Id: I0c19e67364a8fe62206cc59ff32c0d0dec7e48cb
Set up gerritbot