Update libjingle to 55618622.

Update libyuv to r826.

TEST=try bots
R=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2889004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5038 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/media/sctp/sctpdataengine.h

@@ -56,7 +56,7 @@ struct socket;
 namespace cricket {
 // The highest stream ID (Sid) that SCTP allows, and the number of streams we
 // tell SCTP we're going to use.
-const uint32 kMaxSctpSid = USHRT_MAX;
+const uint32 kMaxSctpSid = 1023;
 
 // A DataEngine that interacts with usrsctp.
 //