uiux(@cockpit): use new Embark logo

packages/embark-ui/src/components/Layout.js

@@ -35,7 +35,7 @@ import {searchResult} from "../reducers/selectors";
 
 import SearchBar from './SearchBar';
 
-import logo from '../images/logo-new.svg';
+import logo from '../images/logo-brand-new.png';
 import './Layout.css';
 
 const HEADER_NAV_ITEMS = [

packages/embark-ui/src/components/Login.js

@@ -1,6 +1,6 @@
 import PropTypes from "prop-types";
 import React from 'react';
-import logo from '../images/logo-new.svg';
+import logo from '../images/logo-brand-new.png';
 import './Login.css';
 import PageHead from '../components/PageHead';