strip out commented-out incorrect old code in MS::Message::Node::_decode_header()
strip out commented-out incorrect old code in MS::Message::Node::_decode_header()

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@1656448 13f79535-47bb-0310-9956-ffa450edef68

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