Fix import style error

airsonic-main/src/main/java/org/airsonic/player/service/jukebox/AudioPlayer.java

@@ -27,6 +27,7 @@ import javax.sound.sampled.AudioFormat;
 import javax.sound.sampled.AudioSystem;
 import javax.sound.sampled.FloatControl;
 import javax.sound.sampled.SourceDataLine;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.concurrent.atomic.AtomicReference;