ReplApplication: use repl.do rather than weboob.do in _do_and_retry
In addition to call weboob.do, repl.do will also perform filter, result limiting etc.
For example, _fetch_objects used to call repl.do, before 1984b72cc03ebc77ab8dce0f5fff0d4e6306d532, instead of weboob.do.
Closes: #354 (closed)