cleaned up the 5x everything mess a bit

configuration/engine.ini

modules/liquidsoap/engine.liq

modules/liquidsoap/in_alsa.liq

modules/liquidsoap/library.liq

modules/liquidsoap/out_alsa.liq

modules/liquidsoap/out_recorder.liq

modules/liquidsoap/out_stream.liq

modules/liquidsoap/record.liq

modules/liquidsoap/recorder.liq

modules/liquidsoap/serverfunctions.liq

modules/liquidsoap/settings.liq

modules/liquidsoap/stream.liq