Updated openstack/openstack
Project: openstack/oslo.utils  0e486b4551adddc33db8444bfda3c0c7a1782914

Fix how it appears we need to use mock_anything to avoid 'self' errors

Closes-Bug: #1371724

Change-Id: Ie3fdc73924ef99691879ceb5efd9d5d9bb97a836