[App] dispatch 삭제

Detail Notes :

1. getBrandList, FeaturedBrandsPanel로 이동 후 불필요 로직 삭제

com.twin.app.shoptime/src/App/App.js

@@ -6,7 +6,6 @@ import platform from "@enact/core/platform";
 import ThemeDecorator from "@enact/sandstone/ThemeDecorator";
 
 import appinfo from "../../webos-meta/appinfo.json";
-import { getBrandList } from "../actions/brandActions";
 import { changeAppStatus } from "../actions/commonActions";
 import { getAuthenticationCode } from "../actions/deviceActions";
 import {
@@ -59,7 +58,6 @@ function AppBase(props) {
         dispatch(getHomeMenu());
         dispatch(getHomeLayout());
         dispatch(getHomeMainContents());
-        dispatch(getBrandList());
         dispatch(getMyRecommandedKeyword());
         dispatch(getBestSeller());
         dispatch(