Fix display if only one event on timeline
Fix display if only one event on timeline

participedia/pontoon,participedia/pontoon,mozilla/pontoon,Jobava/mirror-pontoon,Osmose/pontoon,yfdyh000/pontoon,jotes/pontoon,mastizada/pontoon,mozilla/pontoon,participedia/pontoon,mathjazz/pontoon,m8ttyB/pontoon,jotes/pontoon,mastizada/pontoon,sudheesh001/pontoon,vivekanand1101/pontoon,Jobava/mirror-pontoon,m8ttyB/pontoon,mastizada/pontoon,mathjazz/pontoon,Osmose/pontoon,jotes/pontoon,sudheesh001/pontoon,yfdyh000/pontoon,sudheesh001/pontoon,m8ttyB/pontoon,mathjazz/pontoon,mozilla/pontoon,vivekanand1101/pontoon,m8ttyB/pontoon,jotes/pontoon,mathjazz/pontoon,sudheesh001/pontoon,mozilla/pontoon,vivekanand1101/pontoon,yfdyh000/pontoon,Jobava/mirror-pontoon,mastizada/pontoon,vivekanand1101/pontoon,yfdyh000/pontoon,Jobava/mirror-pontoon,mathjazz/pontoon,participedia/pontoon,Osmose/pontoon,Osmose/pontoon,mozilla/pontoon