php:
 * bump versions to [http://www.php.net/ChangeLog-5.php#5.4.21 5.4.21] / [http://www.php.net/ChangeLog-5.php#5.5.5 5.5.5]


git-svn-id: file:///var/svn/freetz/trunk@11139 149334a1-2f27-0410-a3b9-fc62619ac1e6