Fix {writing,resetting} list-of-none options (kolab/issue3617).
Fix {writing,resetting} list-of-none options (kolab/issue3617).

svn path=/branches/kdepim/enterprise4/kdepim/; revision=967432

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