[PATCH] Address some -O3 issues on Ubuntu 10.04

[Jeremy Allison]

On Fri, Aug 05, 2016 at 12:32:41AM +0200, Michael Adam wrote:
> tevent_req_nterror(...), but OK.
> I silently somewhat assumed that this was the
> implementation of tevent_req_werror() ;-)
> 
> And Jeremy needs to update his autobuild.

Already did :-).