package/tor: security bump to version 0.3.1.9
Release notes:
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516
Fixes CVE-2017-8819, CVE-2017-8820, CVE-2017-8821, CVE-2017-8822
and CVE-2017-8823.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>