bug 5416: fix bad test for not connected that should use undef which failed when connected() returned 0
bug 5416: fix bad test for not connected that should use undef which failed when connected() returned 0

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@528438 13f79535-47bb-0310-9956-ffa450edef68

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