[0.85] Problem when trying to upload big files (> max ) on ticket creation. fixed #2687


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21290 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] add cron to clean temp files : see #2687


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21291 35612d4c-9d10-0410-837c-bf9dd1be60d7