Add issue links to the tsanv2 suppressions.

BUG=2521,2484

TBR=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2418004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4984 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed