Uses videoType from the video track for the initial value.

Handles the case where the remote track is with initial value of camera and no further events are received for video type changed.

modules/UI/videolayout/RemoteVideo.js

@@ -210,6 +210,9 @@ RemoteVideo.prototype.addRemoteStreamElement = function (stream) {
     let isVideo = stream.isVideoTrack();
     isVideo ? this.videoStream = stream : this.audioStream = stream;
 
+    if (isVideo)
+        this.setVideoType(stream.videoType);
+
     // Add click handler.
     let onClickHandler = (event) => {
         let source = event.target || event.srcElement;