make the really noisy ArchiveIterator debug messages conditional on explicit enabling of the 'architer' facility
make the really noisy ArchiveIterator debug messages conditional on explicit enabling of the 'architer' facility

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@439635 13f79535-47bb-0310-9956-ffa450edef68

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