Feature #5840: Do not restart Vidalia on network reconnect
Have Vidalia automatically (re-)connect to a Tor instance started after startup
See the parent ticket for the rationale, and the upstream ticket for details.
Vidalia is unmaintained upstream these days, so there's little chance that this bug is magically fixed there if we don't do it ourselves. In case it matters, we only care about the case when Vidalia is talking to Tor via a
Vidalia is written in C++/Qt. The code lives in https://git-tails.immerda.ch/vidalia.