[PATCH] Small fixes for dbwrap_watch

[vl at samba.org]

On Fri, Apr 28, 2017 at 08:40:43PM -0700, Jeremy Allison wrote:
> On Fri, Apr 28, 2017 at 02:41:27PM +0200, vl--- via samba-technical wrote:
> (void)unlink("test_watch.tdb");
> 
> call just before returning success, which should
> fix this issue.
> 
> On failure I leave the bad file around so
> we can examine for debugging purposes.
> 
> Volker, if you agree - please push !

I've swapped the first two commits for better bisectability and pushed
it then.

Thanks!

Volker