Reduce update rate to 20 Hz in demo
Reduce update rate to 20 Hz in demo

git-svn-id: bc80f441aaeed51356277fdc247fce4ffe3976f6@592 9608957c-362e-0410-90bb-ddb82fccb57f

motmot/wxglvideo,motmot/wxglvideo,motmot/wxglvideo