Updated openstack/openstack
Project: openstack/oslo-incubator  037dee004c3e2239e402546ab65bc93775b8dcd2

Set stevedore log level to WARN by default

Our *-api logs are very big right now, with a good chunk of the logs
coming from stevedore. Since we aren't trying to debug stevedore and it
just works for us, set it to INFO Log.

Change-Id: I5e3ac71dda2e70a623a585a7e014f1404ee23760