removed references to NJABL

git-svn-id: https://svn.apache.org/repos/asf/spamassassin/trunk@1452564 13f79535-47bb-0310-9956-ffa450edef68
removed references to NJABL

git-svn-id: https://svn.apache.org/repos/asf/spamassassin/trunk@1452565 13f79535-47bb-0310-9956-ffa450edef68