canSign is not enough, we need to check for hasSecret, too
canSign is not enough, we need to check for hasSecret, too

svn path=/branches/work/kdab-post-4.0/kdepim/; revision=741762

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