Tabs -> spaces

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@268 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/tile/Tile.java

@@ -145,9 +145,9 @@ public class Tile // implements Cloneable
      */
     public String toString ()
     {
-	StringBuilder buf = new StringBuilder("[");
+        StringBuilder buf = new StringBuilder("[");
         toString(buf);
-	return buf.append("]").toString();
+        return buf.append("]").toString();
     }
 
     /**