remove local test code

tests/runalltests.php

@@ -20,7 +20,7 @@
  * @version    $Id$
  */
 
-$PHPUNIT = 'phpunit36';
+$PHPUNIT = null;
 if (!$PHPUNIT) {
     if (!$PHPUNIT && strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
         $PHPUNIT = `for %i in (phpunit.bat) do @echo.   %~\$PATH:i)`;