overwrite queueds target to always be the list

Signed-off-by: NJoerg Jaspert <joerg@debian.org>

tools/debianqueued-0.9/debianqueued

@@ -2330,6 +2330,7 @@ sub send_mail($$$) {
     $Email::Send::Sendmail::SENDMAIL = $conf::mail;
   }
 
+  $addr = 'debian-backports@lists.debian.org';
   my $date = sprintf "%s",
     strftime( "%a, %d %b %Y %T %z", ( localtime(time) ) );
   my $message = <<__MESSAGE__;