Remove outgoing call 'reject' event listener

Author: bld010

static/quickstart.js

@@ -117,7 +117,6 @@
       call.on("accept", updateUIAcceptedOutgoingCall);
       call.on("disconnect", updateUIDisconnectedOutgoingCall);
       call.on("cancel", updateUIDisconnectedOutgoingCall);
-      call.on("reject", updateUIDisconnectedOutgoingCall);
 
       outgoingCallHangupButton.onclick = () => {
         log("Hanging up ...");