Update global config variables

www/admin/brukere/update.php

@@ -5,7 +5,7 @@ setlocale(LC_ALL, 'nb_NO');
 error_reporting(E_ALL);
 require __DIR__ . '/../../../src/_autoload.php';
 require __DIR__ . '/../../../config.php';
-$pdo = new \PDO($dbDsn, $dbUser, $dbPass);
+$pdo = new \PDO($DB_DSN, $DB_USER, $DB_PASS);
 $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 $userManager = new \pvv\admin\UserManager($pdo);