Commit dc79bb8e4a intended to clean up processing guidebot messages,
but accidentally allowed the guidebot to report certain status messages
before its cage was opened. Normal missions still do not report these
messages, but some custom levels do.
Reported-by: ziplantil <https://github.com/dxx-rebirth/dxx-rebirth/issues/438>
Fixes: dc79bb8e4a ("Remove hack for bypassing buddy time restriction")