Fix samba_dlz when named "reloads".

[github at samba.org]

New comment by kristjanvalur on Samba Github repository

https://github.com/samba-team/samba/pull/124#issuecomment-448934387
Comment:
I'll try to make time for that over the holidays, I only have a production environment to test on.  However, I'm curious as to why the pull request wasn't just accepted.  I got no comment whatsoever, but it clearly fixed the issue.  See the explanation above.