Another attempt to fix the sorting bug.
Another attempt to fix the sorting bug.

svn path=/trunk/kdenetwork/kmail/; revision=105786

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