Integrate Mobile landing in the Redux app

react/features/app/components/App.web.js

@@ -1,4 +1,4 @@
-import { appInit } from '../actions';
+import { appInit, detectPlatform } from '../actions';
 import { AbstractApp } from './AbstractApp';
 
 /**
@@ -22,6 +22,7 @@ export class App extends AbstractApp {
     componentWillMount(...args) {
         super.componentWillMount(...args);
 
+        this.props.store.dispatch(detectPlatform());
         this.props.store.dispatch(appInit());
     }