Updated openstack/openstack
Project: openstack/neutron  37788b731820f015ccdd5894c3b66e5ea4f1abce

Fixes formatting for debug output in neutron/agent/l3_agent.py

The %s format type was missing.

Change-Id: I4efba513f7b0a6e4a21908bf0b05407e74b524c7
Closes-bug: #1366105