Work around problem with broken fonts like utopia that don't define an intelligent width for characters like non-breaking spaces.
Work around problem with broken fonts like utopia that don't define an intelligent width for characters like non-breaking spaces.

svn path=/trunk/kdenetwork/kmail/; revision=60143

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