cleanup, cache not used (Cache_Lite have been dropeed some time ago)

Author: remicollet

config/based_config.php

@@ -69,12 +69,6 @@
    define("GLPI_DOC_DIR",GLPI_ROOT . "/files");
 }
 
-// Path for cache storage
-if (!defined("GLPI_CACHE_DIR")) {
-   // Need / at the end for Cache Lite compatibility
-   define("GLPI_CACHE_DIR",GLPI_ROOT . "/files/_cache/");
-}
-
 // Path for cron storage
 if (!defined("GLPI_CRON_DIR")) {
    define("GLPI_CRON_DIR",GLPI_ROOT . "/files/_cron");

files/_cache/remove.txt

@@ -1774,8 +1774,6 @@ static function checkWriteAccessToDirs($fordebug=false) {
                                     => __('Checking write permissions for session files'),
                             GLPI_CRON_DIR
                                     => __('Checking write permissions for automatic actions files'),
-                            GLPI_CACHE_DIR
-                                    => __('Checking write permissions for cache files'),
                             GLPI_GRAPH_DIR
                                     => __('Checking write permissions for graphic files'),
                             GLPI_LOCK_DIR