Revert small part of previous commit.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6740 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/nio/PolicyServer.java

@@ -147,7 +147,7 @@ public class PolicyServer extends ConnectionManager
     protected void sendPolicy (Connection conn)
     {
         _outq.append(Tuple.newTuple(conn, _policy));
-        _outq.append(Tuple.newTuple(conn, ASYNC_CLOSE_REQUEST));
+        postAsyncClose(conn);
     }
 
     protected ServerSocketChannelAcceptor _acceptor;