backport: fix reading of feed list header view state
backport: fix reading of feed list header view state

svn path=/branches/KDE/4.2/kdepim/; revision=916124

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