fixup! refactor(@schematics/angular): remove extraneous import from spec file

Author: bampakoa

packages/schematics/angular/component/files/__name@dasherize@if-flat__/__name@dasherize__.__type@dasherize__.spec.ts.template

@@ -8,7 +8,7 @@ describe('<%= classify(name) %><%= classify(type) %>', () => {
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      <%= standalone ? '' : 'declarations' %>: [<%= classify(name) %><%= classify(type) %>]
+      <%= standalone ? '' : 'declarations: [<%= classify(name) %><%= classify(type) %>]' %>
     })
     .compileComponents();