OPENDJ-2340 Update server third party readme

Gaetan Boismal

02.10.2015 fa8edbac2275b98a6f21659afe3fbc7f3d8fe6c0

OPENDJ-2340 Update server third party readme

Update forgerock-persistit-core version in THIRDPARTYREADME file

 opendj-server-legacy/legal-notices/THIRDPARTYREADME.txt

@@ -267,7 +267,7 @@
Version: jackson-databind.jar (2.6.3)
Copyright: Copyright (c) 2007- Tatu Saloranta, tatu.saloranta@iki.fi

Version: forgerock-persistit-core.jar (4.1.0)
Version: forgerock-persistit-core.jar (4.3.0)
Copyright: Copyright 2005-2013 Akiban Technologies, Inc.
           Copyright 2014 SonarSource
           Portions Copyright 2015 ForgeRock AS.