Mantis #4446 : Fix recording resume support when singleseat is in use. (MediaType.Recording should not change to MediaType.Video but only when MediaType.Music is involved when playing music/video files like .mp4)
Merge remote-tracking branch 'remotes/upstream/BUG-4446-In_singleseat_the_played_duration_of_a_recording_is_not_stored_for_resume' into 1.4.0Fork_SEB_New_Master