bug 5496, bug 5910: clear some FORGED_MUA_OUTLOOK false positives, particularly on the new-format Message-ID generated by the Outlook Express version used in Windows XP service pack 3
bug 5496, bug 5910: clear some FORGED_MUA_OUTLOOK false positives, particularly on the new-format Message-ID generated by the Outlook Express version used in Windows XP service pack 3

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@658009 13f79535-47bb-0310-9956-ffa450edef68

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