Updated openstack/openstack
Project: openstack/heat  fb6b9100a42ceec74586635ada71c0e3ab6ae1e1

Add a test equivalent to default_log_levels

This is to mainly kill the migrate script logs
but can be used to quieten down any log.
Also the migrations were not using the FakeLogger
so now both are using the same mechanism.

Fixes-bug: 1281226
Change-Id: I2f1efcace6a38450020fcbf516ee5026204359d2