The v2 zone transfer request create command should not require the target project id

[Paul Glass]

Doing an `openstack zone transfer request create ...` fails if we don't pass in the --target-project-id option, but Designate allows creating zone transfer requests without a target project id.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/232355

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/232355
Committed: https://git.openstack.org/cgit/openstack/python-designateclient/commit/?id=e1e07721c08f5070ab7df7388cb0c4eac5989783
Submitter: Jenkins
Branch: master

commit e1e07721c08f5070ab7df7388cb0c4eac5989783
Author: sonu.kumar <email address hidden>
Date: Thu Oct 8 11:45:13 2015 +0530

    Fixes target-project-id argument in zone transfer command

    This patch makes target-project-id option as optional
    in 'openstack zone transfer request create' command.

    Change-Id: I98098d3263781c3517b4eb85ff5d1aeedb55a68f
    Closes-Bug: #1499541

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/python-designateclient 2.0.0 release.