This update for gajim fixes the following issues:

- CVE-2016-10376: XEP-0146 extension can be abused by malicious XMPP servers (boo#1041163).

- Update to version 0.16.7:
* Better compatibility with XEP-0191: Blocking Command.
* Gajim now depends on python-gnupg for PGP encryption.
* Remove usage of demandimport.
* Many minor bugfixes.

- Move python-farstream-0_1 to Suggests.

- Correct the licence to GPL-3.0.