Fixed bad parameter passing in compare_videos.py

BUG=http://crbug.com/254932
R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1733004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4272 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed