WIP | For testing | Lookup UPN

[github at samba.org]

New comment by frenche on Samba Github repository

https://github.com/samba-team/samba/pull/130#issuecomment-388621612
Comment:
Yes, this seem to be fixed, the actual commit seem to be: 789c89e6ecb7d388fb5acdd5abc8fe99c58524f0

I've tested on a domain member, with "wbinfo -n UPN" (where both RHS and LHS do not match username and domain name).

Thanks!