Removing giles@mozilla.com from WebRTC watchlist.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/37469004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7975 4adac7df-926f-26a2-2b94-8c16560cd09d