MP1-4365 : Set mixing Matrix with LFE set to silence, if a 5 channel file is played on 5.1 or 7.1
MP1-4365: Wrong Array Index used in Mixing Matrix caused crashes
Merge remote-tracking branch 'origin/MP1-4365-BUG-Replay_of_a_5.0_Channel_Music_File_results_in_wrong_channel_assignment'