Remove use of deprecated platform.dist() (fixes #446) platform.dist was deprecated a while ago and finally removed in Python 3.8. It was only used for a workaround for issue #128 (and #215) which is no longer necessary, so just remove the use altogether.
Remove extra override for X11 sockets The regression in X11 abstractions has been fixed in upstream apparmor, and is being patched in the next few days or so in Impish and eventually Hirsute.
(cherry picked from commit 101a071d79e9d0062af3fa400c8b79b0becd049f)
Add IBus socket access When abstractions/dbus-session is included in the apparmor profile, Tor Browser does not have keyboard input working for some reason. Allowing access to the IBus socket fixes this.
