JENA-685: Update the fixed weight BGP reorder code

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1588767 13f79535-47bb-0310-9956-ffa450edef68
JENA-685: Update the fixed weight BGP reorder code

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1588768 13f79535-47bb-0310-9956-ffa450edef68