Directly return result of map call

Remove `customized` variable

Author: jjasonclark

lib/generate-layouts.js

@@ -129,14 +129,13 @@ var loadConfigs = function (layoutsFile) {
 
 var applyCustomizations = function (customizations) {
   return function (panelsConfig) {
-    var customized = panelsConfig.map(function (view) {
+    return panelsConfig.map(function (view) {
       var customization = customizations[view.type];
       if (!customization) {
         return view;
       }
       return _.merge(view, { view: customization });
     });
-    return customized;
   };
 };