gerritbot: more notifications in the oslo channel
oslo.metrics [1] is now part of the oslo world so we should receive
notifications.
[1]
@@ -1083,6 +1083,7 @@ openstack-oslo:
- openstack/oslo.limit
- openstack/oslo.log
- openstack/oslo.messaging
+ - openstack/oslo.metrics
- openstack/oslo.middleware
- openstack/oslo.policy
- openstack/oslo.privsep
