Patch from Michael Haeckel <Michael@Haeckel.Net>
Patch from Michael Haeckel <Michael@Haeckel.Net>

- The cancel button now always does a complete kill.
- The already downloaded messages are deleted on the next mail check
- The statusbar displays the right number of downloaded messages after
  cancelling

svn path=/trunk/kdenetwork/kmail/; revision=64815

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