Added Path.wasRemoved(), call it in the Sprite code.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2178 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/util/LineSegmentPath.java

@@ -1,5 +1,5 @@
 //
-// $Id: LineSegmentPath.java,v 1.26 2002/12/04 02:45:09 shaper Exp $
+// $Id: LineSegmentPath.java,v 1.27 2003/01/17 22:57:08 mdb Exp $
 
 package com.threerings.media.util;
 
@@ -227,6 +227,12 @@ public class LineSegmentPath
         _nodestamp += timeDelta;
     }
 
+    // documentation inherited from interface
+    public void wasRemoved (Pathable pable)
+    {
+        // nothing doing
+    }
+
     /**
      * Place the pathable moving along the path at the end of the previous
      * path node, face it appropriately for the next node, and start it on