[PATCH] Fix extended DN parse error when AD object does not have a SID

[Jeremy Allison]

On Sat, Nov 15, 2008 at 01:44:22PM -0800, Steven Danneman wrote:
> Found this at a customer's site.  Though it makes no sense for Exchange
> Public Folders to be members of Security Groups, they are first class
> objects and thus can show up in member enumeration.  This caused a
> parsing error, because we assumed all member objects would have a SID
> attribute.
> 
> If there are no objections I'll push this in.

Looks good to me - please push to master, 3.3 and 3.2 (if it
applies there).

Thanks,

	Jeremy.