Notifications: #nasqueron-ops-logs → #nasqueron-ops

Summary:
Let's test if that works, so we can get feedback for T721.

This is a partial revert of change D125 / 25d6a5c3502f.

Test Plan: Fire a notification for ops

Reviewers: dereckson

Differential Revision: http://devcentral.nasqueron.org/D290