Privilege escalation in blueman dbus API

Just saw this online:
https://twitter.com/thegrugq/status/677809527882813440

Seems related to this:
https://github.com/blueman-project/blueman/blob/5b6308507e51699c9b5d3d6f4774f28cf6d94bd8/blueman/plugins/mechanism/Network.py#L56
