Updated openstack/openstack
Project: openstack/nova  4512f67f6a3f7ee6e67f0ca2f2afb89d41058f9b
null
libvirt-volume: improve unit test time

A number of tests would invoke code that would sleep. This
patch adds a mocked function for the sleep.

Change-Id: I804a86e3b8b750919cf7a9547ef514f833a5fd49
Related-bug: #1279820