indicate when the root certificate is unknown
indicate when the root certificate is unknown

svn path=/trunk/kdenetwork/certmanager/; revision=172697

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi