ALAudioRenderer: fix issue #244

jme3-core/src/main/java/com/jme3/audio/openal/ALAudioRenderer.java

@@ -1132,6 +1132,7 @@ public class ALAudioRenderer implements AudioRenderer, Runnable {
             ib.position(0).limit(1);
             ib.put(id).flip();
             efx.alDeleteFilters(1, ib);
+            filter.resetObject();
         }
     }