is_public is not v2 reserved prop but domain marks it otherwise

[Nikhil Komawar]

https://review.openstack.org/#/c/154704/ modifies is_public to be non-reserved.

However, the list --
_reserved_properties = ['owner', 'is_public', 'locations',
does not have it removed.

https://github.com/openstack/glance/blob/master/glance/domain/__init__.py#L56

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/180797

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/180797
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=b6c1893863b4fbb282109354c63cca19b240d210
Submitter: Jenkins
Branch: master

commit b6c1893863b4fbb282109354c63cca19b240d210
Author: Fei Long Wang <email address hidden>
Date: Thu May 7 11:42:26 2015 +1200

    Remove is_public from domain layer

    The pre-reserved attribute 'is_public' has been removed from the
    api layer, this patch will remove it from the domain layer and add
    an unit test for that.

    Closes-Bug: #1452447

    Change-Id: Ie75088d95e7e0ae53df5290b33f3a184adc22239