backporting latest devscripts version

[Osamu Aoki]

Hi,


On Wed, Sep 27, 2017 at 12:28:58PM +0200, Mattia Rizzolo wrote:
> On Tue, Sep 26, 2017 at 09:54:32PM +0200, Paul Gevers wrote:
> > The devscripts have a history of being provided to backports. Do you
> > want to provide the backport?
> 
> Right, I'll take care of doing such backport.
> 
> I suppose we were waiting for a good reason to start the
> stretch-backports, and this is a good one.

Yah, please.

This should fix nasy uscan bugs (excuse me.)

Osamu