rcuja: derived work from HP Judy array

rcuja: derived work from HP Judy array

Add copyright notice from:

http://sourceforge.net/projects/judy/

judy-1.0.5.tar.gz

src/JudyCommon/JudyIns.c:

Original notice:

// Copyright (C) 2000 - 2002 Hewlett-Packard Company
//
// This program is free software; you can redistribute it and/or modify it
// under the term of the GNU Lesser General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
// for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Therefore clearly stating that rcuja.c is derived work from the LGPLv2+
Judy array implementation from Hewlett-Packard Company.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>