Update php55 to 5.5.25.

14 May 2015, PHP 5.5.25

- Core:
  . Fixed bug #69364 (PHP Multipart/form-data remote dos Vulnerability). (Stas)
  . Fixed bug #69403 (str_repeat() sign mismatch based memory corruption).
    (Stas)
  . Fixed bug #69418 (CVE-2006-7243 fix regressions in 5.4+). (Stas)
  . Fixed bug #69522 (heap buffer overflow in unpack()). (Stas)
  . Fixed bug #69467 (Wrong checked for the interface by using Trait).
    (Laruence)
  . Fixed bug #69420 (Invalid read in zend_std_get_method). (Laruence)
  . Fixed bug #60022 ("use statement [...] has no effect" depends on leading
    backslash). (Nikita)
  . Fixed bug #67314 (Segmentation fault in gc_remove_zval_from_buffer).
    (Dmitry)
  . Fixed bug #68652 (segmentation fault in destructor). (Dmitry)
  . Fixed bug #69419 (Returning compatible sub generator produces a warning).
    (Nikita)
  . Fixed bug #69472 (php_sys_readlink ignores misc errors from
    GetFinalPathNameByHandleA). (Jan Starke)

- FTP:
  . Fixed bug #69545 (Integer overflow in ftp_genlist() resulting in heap
    overflow). (Stas)

- ODBC:
  . Fixed bug #69474 (ODBC: Query with same field name from two tables returns
    incorrect result). (Anatol)
  . Fixed bug #69381 (out of memory with sage odbc driver). (Frederic Marchall,
    Anatol Belski)

- OpenSSL:
  . Fixed bug #69402 (Reading empty SSL stream hangs until timeout).
    (Daniel Lowrey)

- PCNTL:
  . Fixed bug #68598 (pcntl_exec() should not allow null char). (Stas)

- Phar:
  . Fixed bug #69453 (Memory Corruption in phar_parse_tarfile when entry filename
    starts with null). (Stas)

(taca)