SMTP error if we don't have EIP configured.

hi,

we are testing a leap installation. imap works fine, we can recieve mail and mail show up in thunderbird. but the smtp proxy doesn't start, see attached log for details.

got message -> "Bug: You need to download the certificate first"

(from redmine: created on 2013-09-13, closed on 2013-09-18, relates #3867 (closed))