layout 'application' is not anymore on application_controller

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

railties/test/generators/app_generator_test.rb

@@ -59,7 +59,6 @@ def test_application_skeleton_is_created
 
   def test_application_controller_and_layout_files
     run_generator
-    assert_file "app/controllers/application_controller.rb", /layout 'application'/
     assert_file "app/views/layouts/application.html.erb", /stylesheet_link_tag :all/
     assert_no_file "public/stylesheets/application.css"
   end
@@ -272,4 +271,4 @@ def test_builder_option_with_http
   def action(*args, &block)
     silence(:stdout){ generator.send(*args, &block) }
   end
-end
\ No newline at end of file
+end