fix right for read configuration

git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23172 35612d4c-9d10-0410-837c-bf9dd1be60d7
fix rightname for taskcategory

git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23173 35612d4c-9d10-0410-837c-bf9dd1be60d7