Merge pull request #62 from bgrozev/fix-ssrc-order

Fixes ordering of a=ssrc lines before SRD is called.

modules/xmpp/TraceablePeerConnection.js

@@ -400,7 +400,7 @@ var normalizePlanB = function(desc) {
                 for (i = 0; i<mLine.ssrcs.length; i++){
                     if (typeof mLine.ssrcs[i] === 'object'
                         && typeof mLine.ssrcs[i].id !== 'undefined'
-                        && !$.inArray(mLine.ssrcs[i].id, firstSsrcs)) {
+                        && firstSsrcs.indexOf(mLine.ssrcs[i].id) >= 0) {
                         newSsrcLines.push(mLine.ssrcs[i]);
                         delete mLine.ssrcs[i];
                     }