- update to 5.5.0beta1 http://fedoraproject.org/wiki/Features/Php55
    - new Zend OPcache extension in php-opccache new sub-package
    - don't display XFAIL tests in report
    - use xz compressed tarball
    - build simplexml and xml extensions shared (moved in php-xml)
    - build bz2, calendar, ctype, exif, ftp, gettext, iconv sockets and tokenizer extensions shared (in php-common)
    - build gmp extension shared (in php-gmp new sub-package)
    - build shmop extension shared (moved in php-process)
    - drop some old compatibility provides (php-api, php-zend-abi, php-pecl-*)