Updated openstack/openstack
Project: openstack/python-saharaclient  7db47c1151b93c9f8b90de5b6b2b32465c0ec336

Fixed backward compatibility of sahara client

_copy_if_defined expects None for undefined fields.

Change-Id: I8f1f2322a6e8d7562cc1fff576d7ebc5c45f3437
Closes-Bug: #1370201