Please review: Bug 578229 - Blocked sync afer UID or ntUserDomainId change

[Rich Megginson]

https://bugzilla.redhat.com/show_bug.cgi?id=578229

https://bugzilla.redhat.com/attachment.cgi?id=404763&action=diff

https://bugzilla.redhat.com/attachment.cgi?id=404763&action=edit