Updated openstack/openstack
Project: openstack/nova  101a86f2366c0bf58e7e6ba7423e43bad1ce1c25

VMware: remove unused code in vm_util.py

Remove a few functions not used anymore and not tested. This increases
the code coverage and decreases the time devs scrolls through the file.

Change-Id: I8398bceb8771d9c180bcd6cbafbf1f3e839f9307