Fix syntax error when compiling jme3-lwjgl

jme3-lwjgl/src/main/java/com/jme3/audio/lwjgl/LwjglALC.java

@@ -47,4 +47,10 @@ public class LwjglALC implements ALC {
         ALC10.alcGetInteger(device, param, buffer);
     }
 
+    public void alcDevicePauseSOFT() {
+    }
+
+    public void alcDeviceResumeSOFT() {
+    }
+    
 }