fix symbols export (Windows)
fix symbols export (Windows)

svn path=/branches/kdepim/enterprise4/kdepim/; revision=843425

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