Updating dpkg-buildflags to enable reproducible=+fixfilepath by default

[Graham Inggs]

Hi

On Mon, 9 Nov 2020 at 22:06, Vagrant Cascadian
<vagrant at reproducible-builds.org> wrote:
> Given no objections or concerns of any kind raised in the last two
> weeks, I've submitted a bug against dpkg:
>
>   https://bugs.debian.org/974087

There was a query from one of our upstreams in #972294 to which I have
not seen a response.

Regards
Graham