const'ify
const'ify

svn path=/branches/kdepim/enterprise/kdepim/; revision=935014

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