REST API should return uuid instead of id in error messages

[Yuriy Zveryanskyy]

Example from http://logs.openstack.org/43/122743/1/check/check-tempest-dsvm-ironic-pxe_ssh/2b9d7b3/console.html.gz

Details: {u'error_message': u'{"debuginfo": null, "faultcode": "Client", "faultstring": "Cannot complete the requested action because chassis 10 contains nodes."}'}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/123150

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/123150
Committed: https://git.openstack.org/cgit/openstack/ironic/commit/?id=93ffb9e08eac0c361c8f097b0d5f73a933431f5f
Submitter: Jenkins
Branch: master

commit 93ffb9e08eac0c361c8f097b0d5f73a933431f5f
Author: Yuriy Zveryanskyy <email address hidden>
Date: Mon Sep 22 17:33:15 2014 +0300

    Do not return 'id' in REST API error messages

    REST API should return 'uuid' instead of 'id' in error messages.

    Closes-Bug: #1372499
    Change-Id: I0b5c8fce3e50da2a9fa42f6407409dcf6332fa45