Make cancel from the client work.
Make cancel from the client work.

svn path=/branches/work/kdab-post-4.0/kdepim/; revision=711941

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