Updated openstack/openstack
Project: openstack/nova  0d610c43e38b78a576127958e5ed9927373574cb

VMware: remove dsutil.split_datastore_path

The functionality of split_datatore_path has been subsumed by
the DatastorePath utility class, so remove it and convert
all callers to use the latter.

Change-Id: I07a2cfe15fccaca4aee25bc43157e6c604b91831