quitting bitmask_client fails to stop firewall

When I quit, the firewall always stays up, and I don't see anything in the log about trying to stop the firewall. I get this behavior every time I run from bitmask_client:develop

I will test the bundle now too.

(from redmine: created on 2014-06-23, closed on 2014-06-27, relates #5840 (closed))