Updated openstack/openstack
Project: openstack/nova  0b1d7f59ba0211ce6543ed6a131048f1e1a6dc46

VMware: spawn refactor enlist image

Refactor code to mark the cached image to be in active use into a
method in the image cache.

partial blueprint: vmware-spawn-refactor
Change-Id: Ib057f794f5a3a214811e55bb5f8c23d4767e4594