adapt to new libsyndication API
adapt to new libsyndication API

svn path=/trunk/KDE/kdepim/akregator/; revision=522837

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