Display count of messages to be deleted in the warning message box.
Display count of messages to be deleted in the warning message box.

Patch by Tobias Schaefer <tobiasschaefer@gmx.de>

CCMAIL: 75049-done@bugs.kde.org

svn path=/trunk/kdepim/; revision=315897

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