forward port: do not reset article status to new if article was modified
forward port: do not reset article status to new if article was modified

svn path=/trunk/KDE/kdepim/akregator/; revision=542757

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