reset menu when desactivate plugin


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22942 35612d4c-9d10-0410-837c-bf9dd1be60d7
fix rules count for entity


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22943 35612d4c-9d10-0410-837c-bf9dd1be60d7