Adds logging to the #openstack-sprint channel

We have created a new channel for virtual sprints called
openstack-sprint. This patch adds logging.

Please merge after https://review.openstack.org/#/c/133256/
has merged (gives channel permissions to infra).

Change-Id: I284aff251b41e6d03494176c13001ef17812267e
Merge "Adds logging to the #openstack-sprint channel"