Cleanup the dialog on cancel from the assuan client.
Cleanup the dialog on cancel from the assuan client.

svn path=/branches/work/kdab-post-4.0/kdepim/; revision=719125

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