New locle file for Austria from lomion@aon.at

Thank you!

Closes #12265

Signed-off-by: Nicolas Riendeau <nriendeau@mythtv.org>
Add a setting to control MHEG interaction channel, patch by Lawrence Rust

This also disables the interaction channel (and iplayer) by default as
it appears that this is currently broken, possibly by an upstream
change at the BBC.

(cherry picked from commit 03c11f466a9cd8960a17e5d2d2c2c54b6bf42cc9)
Make PID filtering work properly by removing the streams and not just the entries from the PAT.
(cherry picked from commit 61f9ac9a8d7f6eb5cf1fac74376245e8b82e42f1)