Ensure Tails 3.6 has tor 0.3.2.10

Originally created by @intrigeri on #15338 (Redmine)

From: Nick Mathewson <nickm@torproject.org>
Subject: [tor-packagers] Upcoming Tor security releases affecting 0.2.9, 0.3.1, 0.3.2, 0.3.3.
To: tor-packagers@lists.torproject.org
Date: Wed, 21 Feb 2018 10:20:10 -0500

Depending on the exact date of our freeze vs. that release we may need a freeze exception.

Feature Branch: feature/15338-tor-0.3.2.10