[PATCH] Minor fix to conf handling of empty values

[Martin Schwenke]

On Fri, 26 Jul 2019 12:26:38 +1000, Amitay Isaacs via samba-technical
<samba-technical at lists.samba.org> wrote:

> In tini, allow_empty_value=false causes the parser to ignore the lines
> without '=' sign, but lines with nothing after '=' sign are allowed and
> cause empty string ("") to be passed as a value.
> 
> This is counter-intuitive, so conf requires special handling for empty
> values (which are treated as invalid).
> 
> Please review and push.

Reviewed-by: Martin Schwenke <martin at meltin.net>

peace & happiness,
martin