Quick message size column cleanups
Quick message size column cleanups

svn path=/trunk/kdenetwork/kmail/; revision=55619

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