FP avoidance tuning

git-svn-id: https://svn.apache.org/repos/asf/spamassassin/trunk@1634267 13f79535-47bb-0310-9956-ffa450edef68
updated scores for revision 1634195 active rules added since last mass-check

git-svn-id: https://svn.apache.org/repos/asf/spamassassin/trunk@1634269 13f79535-47bb-0310-9956-ffa450edef68