Use the convenience creation methods on ObserverList

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1148 ed5b42cb-e716-0410-a449-f6a68f950b19

src/main/java/com/threerings/openal/ClipBuffer.java

@@ -270,8 +270,7 @@ public class ClipBuffer
     protected int _state;
     protected Buffer _buffer;
     protected int _size;
-    protected ObserverList<Observer> _observers =
-        new ObserverList<Observer>(ObserverList.FAST_UNSAFE_NOTIFY);
+    protected ObserverList<Observer> _observers = ObserverList.newFastUnsafe();
     protected int _bound;
 
     protected static final int UNLOADED = 0;