Updated openstack/openstack
Project: openstack/nova  163511ac6097702af7b07798981aaa8ad4568319

VMware: spawn refactor _configure_config_drive

Factor out the code to configure the virtual machine with a new
config drive iso image.

partial blueprint vmware-spawn-refactor
Change-Id: Ie387445ae83e89fc436243a4c8ee9030d5221510