Update php54 to 5.4.11.

17 Jan 2013, PHP 5.4.11

- Core:
  . Fixed bug #63762 (Sigsegv when Exception::$trace is changed by user).
    (Johannes)
  . Fixed bug #43177 (Errors in eval()'ed code produce status code 500).
    (Todd Ruth, Stas).

- Filter:
  . Fixed bug #63757 (getenv() produces memory leak with CGI SAPI). (Dmitry)
  . Fixed bug #54096 (FILTER_VALIDATE_INT does not accept +0 and -0).
    (martin at divbyzero dot net, Lars)

- JSON:
  . Fixed bug #63737 (json_decode does not properly decode with options
    parameter). (Adam)

- CLI server
  . Update list of common mime types. Added webm, ogv, ogg. (Lars,
    pascalc at gmail dot com)

- cURL extension:
  . Fixed bug (segfault due to libcurl connection caching). (Pierrick)
  . Fixed bug #63859 (Memory leak when reusing curl-handle). (Pierrick)
  . Fixed bug #63795 (CURL >= 7.28.0 no longer support value 1 for
    CURLOPT_SSL_VERIFYHOST). (Pierrick)
  . Fixed bug #63352 (Can't enable hostname validation when using curl stream
    wrappers). (Pierrick)
  . Fixed bug #55438 (Curlwapper is not sending http header randomly).
    (phpnet@lostreality.org, Pierrick)

(taca)