Don't skip messages with marking as read when reading them too fast.
Don't skip messages with marking as read when reading them too fast.

svn path=/trunk/kdenetwork/kmail/; revision=158785

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