Create missing but subscribed folder (closes #1484309).

svncommit

2007-03-30 0f23198e69c7cf7b6e3226162c2ef1c94fcd4e0e

 program/include/rcube_imap.inc

@@ -1722,6 +1722,10 @@
        else
          $this->subscribe($folder);
        }
      else if (!in_array_nocase($abs_name, $a_folders))
        {
        $this->create_mailbox($folder, FALSE);
        }
      }
    }