Merge pull request #1612 in FS/freeswitch from…

Merge pull request #1612 in FS/freeswitch from ~THEHUNMONKGROUP/freeswitch:bugfix/FS-11470-webrtc-unified-plan-not-properly to master

* commit '90bc06e5':
  FS-11470: WebRTC Unified plan not properly supported

html5/verto/js/src/jquery.FSRTC.js

@@ -715,6 +715,7 @@
         }
 
 	config.bundlePolicy = "max-compat";
+	config.sdpSemantics = "plan-b";
 
         var peer = new window.RTCPeerConnection(config);