bug 1696: you could continuously "forget" tokens from messages you've learned, and even those you hadn't learned.
bug 1696: you could continuously "forget" tokens from messages you've
learned, and even those you hadn't learned.


git-svn-id: d99324e817494df82bb0080d8e7ab74680731a10@4892 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin