Bug 1567 fixed : problem with old version of mysql

required version is now 5.0.0
move required version to functions database specific file like others engines

git-svn-id: http://piwigo.org/svn/trunk@5782 68402e56-0260-453c-a942-63ccdbb3a9ee

include/constants.php

@@ -30,7 +30,6 @@ define('PHPWG_THEMES_PATH', $conf['themes_dir'].'/');
 
 // Required versions
 define('REQUIRED_PHP_VERSION', '5.0.0');
-define('REQUIRED_MYSQL_VERSION', '4.1.22');
 
 // Access codes
 define('ACCESS_FREE', 0);

include/dblayer/functions_mysql.inc.php

@@ -22,6 +22,7 @@
 // +-----------------------------------------------------------------------+
 
 define('DB_ENGINE', 'MySQL');
+define('REQUIRED_MYSQL_VERSION', '5.0.0');
 
 define('DB_REGEX_OPERATOR', 'REGEXP');
 define('DB_RANDOM_FUNCTION', 'RAND');