Update copyright year for last patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109721 138bc75d-0d04-0410-961f-82ee72b054a4

libjava/classpath/java/net/ServerSocket.java

 /* ServerSocket.java -- Class for implementing server side sockets
-   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004
+   Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2006
    Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.