Fix bug #66482, replace wrong item name 'priority' with 'process.priority' in php-fpm.conf
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix bug #66482, replace wrong item name 'priority' with 'process.priority' in php-fpm.conf
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix bug #66482, replace wrong item name 'priority' with 'process.priority' in php-fpm.conf