pageinfo.js.twig: sync with onwiki (x-tools#565)

https://www.mediawiki.org/w/index.php?title=XTools/ArticleInfo.js&diff=prev&oldid=7759375

Author: NovemLinguae

templates/pageInfo/pageinfo.js.twig

@@ -36,6 +36,5 @@ $(function () {
     ).done(function (result) {
         $result.html(result);
         clearInterval(loadinganimation);
-        mw.hook('wikipage.content').fire($result);
     });
 });