Amend change log for 12-beta6.
Amend change log for 12-beta6.

0359xiaodong/SeriesGuide,UweTrottmann/SeriesGuide,epiphany27/SeriesGuide,UweTrottmann/SeriesGuide,artemnikitin/SeriesGuide,hoanganhx86/SeriesGuide,r00t-user/SeriesGuide