attempt to align the webfinger app with new public.php routing

apps/user_webfinger/appinfo/app.php

@@ -3,3 +3,4 @@ OCP\App::register( array(
   'order' => 11,
   'id' => 'user_webfinger',
   'name' => 'Webfinger' ));
+OCP\CONFIG::setAppValue('core', 'public_webfinger', '/apps/user_webfinger/webfinger.php');

apps/user_webfinger/appinfo/install.php

@@ -19,7 +19,7 @@ $lrddTmpl = 'http';
 if(isset($_SERVER['HTTPS'])) {
     $lrddTmpl .= 's';
 }
-$lrddTmpl .= '://' . $serverName . $webRoot . '/apps/user_webfinger/webfinger.php?q={uri}';
+$lrddTmpl .= '://' . $serverName . $webRoot . '/public.php?service=webfinger&q={uri}';
 $hostMetaPath = $docRoot . '/.well-known/host-meta';
 $hostMetaDir = $docRoot . '/.well-known';
 $hostMetaContents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>

apps/user_webfinger/webfinger.php

@@ -25,8 +25,6 @@ $SUBURI=substr(realpath($_SERVER["SCRIPT_FILENAME"]),strlen($SERVERROOT));
 $WEBROOT=substr($SUBURI,0,-34);
 */
 
-require_once('../../lib/base.php');
-
 $userName = '';
 $hostName = '';
 $request = strip_tags(urldecode($_GET['q']));