port to new KFileDialog api
port to new KFileDialog api

svn path=/trunk/KDE/kdepim/; revision=557887

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