readded the &nbsp; hack to avoid some render problems of qtextbrowser (#21687)
readded the &nbsp; hack to avoid some render problems
of qtextbrowser (#21687)

svn path=/trunk/kdenetwork/knode/; revision=87449

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