[PATCH] Improve samba-tool gpo aclcheck error handling

[David Mulder]

LGTM

On 1/29/19 7:33 PM, Tim Beale via samba-technical wrote:
> I was hitting an untidy samba-tool command exception and tried to make
> the error handling a bit more user-friendly. See attached.
>
> CI pass: https://gitlab.com/catalyst-samba/samba/pipelines/45190381
>
> Review appreciated. Thanks.
>
-- 
David Mulder
SUSE Labs Software Engineer - Samba
dmulder at suse.com
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)