Replace phpseclib_resolve_include_path with stream_resolve_include_path.
Depend on PHP 5.3.2 accordingly.
Merge pull request #388 from bantu/php5-drop-phpseclib_resolve_include_path

[php5] Drop phpseclib_resolve_include_path

* bantu/php5-drop-phpseclib_resolve_include_path:
  Depend on PHP 5.3.2 accordingly.
  Replace phpseclib_resolve_include_path with stream_resolve_include_path.