[Pkg-telepathy-maintainers] Bug#791370: Update config.{sub, guess} for arm64

[Martin Michlmayr]

Package: telepathy-ring
Version: 2.1.0-1
User: debian-arm at lists.debian.org
Usertags: arm64

telepathy-ring fails to build on arm64:

> Invalid configuration `aarch64-linux-gnu': machine `aarch64' not recognized
> configure: error: /bin/bash ./config.sub aarch64-linux-gnu failed

Please see here for a solution: https://wiki.debian.org/Autoreconf

-- 
Martin Michlmayr
Linux for HP Helion, Hewlett-Packard