Fix up unit test for RTE, it was failing as I added the Angular app.value for tinyMceAssets - this ensures we add an empty array of tinymce assets

src/Umbraco.Web.UI.Client/test/unit/app/propertyeditors/rte-controller.spec.js

@@ -1,7 +1,9 @@
 describe('RTE controller tests', function () {
     var scope, controllerFactory;
     
-    beforeEach(module('umbraco'));
+    beforeEach(module('umbraco', function ($provide) {
+        $provide.value('tinyMceAssets', []);
+    }));
 
     beforeEach(inject(function ($rootScope, $controller) {
         controllerFactory = $controller;
@@ -20,4 +22,5 @@ describe('RTE controller tests', function () {
         });
         
     });
-});
+});
+