fix bundlerepo broken by 4205f626dc05
since we now use struct in case of lazy parser, this have to be an integer
instead of None
see issue681
#header#<title>Mercurial repositories index</title></head><body><h2>Mercurial Repositories</h2>The specified repository "#repo|escape#" is unknown, sorry.Please go back to the main repository list page.#footer#