fix style issues

js/services/controllerUtils.js

@@ -37,7 +37,6 @@ angular.module('copay.controllerUtils')
     root.setupUxHandlers = function(w) {
       var handlePeerVideo = function(err, peerID, url) {
         if (err) {
-          root.onErrorDigest(err);
           return;
         }
         $rootScope.videoSrc[peerID] = encodeURI(url);

js/services/video.js

@@ -11,6 +11,7 @@ var Video = function() {
 Video.prototype.setOwnPeer = function(peer, wallet, cb) {
   var self = this;
 
+
   navigator.getUserMedia({
     audio: true,
     video: true