Have mythtranscode report aac_latm
Add AAC and AAC_LATM tages to mythtranscode info output

Pull request: https://github.com/MythTV/mythtv/pull/33
Merge remote-tracking branch 'glidos/fixes/0.26' into fixes/0.26

Refs #11380 and e78e59c6b2d71631e18027b9b9c84212744472bf

Signed-off-by: Stuart Auchterlonie <stuarta@squashedfrog.net>