REMB now works for two consecutive calls with different channels but same ViE instance.

BUG=241

Review URL: https://webrtc-codereview.appspot.com/361001

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1484 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed