* java/net/ServerSocket.java: Define ANY_IF.

        (ServerSocket (int,int)): Use ANY_IF instead of null to bind to
        all network interfaces.
        * java/net/DatagramSocket.java (DatagramSocket): ditto.
        * java/net/natPlainSocketImpl.cc (bind): Expect 0.0.0' instead of
        null.
        * java/net/natPlainDatagramSocketImpl (bind): Expect 0.0.0'
        instead of null.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28429 138bc75d-0d04-0410-961f-82ee72b054a4