[PATCH:libXpm] Fix abs() usage.

[Thomas Klausner]

On Tue, Mar 18, 2014 at 06:51:28PM -0700, Matt Turner wrote:
> On Tue, Mar 18, 2014 at 2:57 PM, Thomas Klausner <wiz at netbsd.org> wrote:
> > For long arguments, use labs().
> > From Jörg Sonnenberger <joerg at NetBSD.org>
> >
> > Signed-off-by: Thomas Klausner <wiz at NetBSD.org>
> > ---
> 
> The author of this patch is you, according to git, but is Jörg
> Sonnenberger according to your commit message.
> 
> Use --author= to set it properly.

Ok, modified as suggested.
Can I mark it as reviewed-by you?
 Thomas