Update php54 to 5.4.26 (PHP 5.4.26).

Version 5.4.26

06-Mar-2014

* JSON:

  - Fixed bug #65753 (JsonSerializeable couldn't implement on module extension)

* Fileinfo:

  - Fixed bug #66731 (file: infinite recursion) (CVE-2014-1943).
  - Fixed bug #66820 (out-of-bounds memory access in fileinfo) (CVE-2014-2270).

* LDAP:

  - Implemented ldap_modify_batch (https://wiki.php.net/rfc/ldap_modify_batch).

* Openssl:

  - Fixed bug #66501 (Add EC key support to php_openssl_is_private_key).

* Pgsql:

  - Added warning for dangerous client encoding and remove possible injections
    for pg_insert()/pg_update()/pg_delete()/pg_select().

(taca)