Minimize chance of race condition in session handling (#1485659, #1484678)

svncommit

2009-05-12 617b4f699f2e47991c50e05528b1f9ecbc3c3d9c

 program/steps/mail/func.inc

@@ -1278,7 +1278,7 @@

  rcmail::get_instance()->plugins->exec_hook('cleanup_attachments',array());
  
  unset($_SESSION['compose']);
  rcube_sess_unset('compose');
  }