Removed unneeded patch in tests.

git-svn-id: http://svn.redmine.org/redmine/trunk@13681 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/test_helper.rb

@@ -279,14 +279,3 @@ module Redmine
     end
   end
 end
-
-# URL helpers do not work with config.threadsafe!
-# https://github.com/rspec/rspec-rails/issues/476#issuecomment-4705454
-ActionView::TestCase::TestController.instance_eval do
-  helper Rails.application.routes.url_helpers
-end
-ActionView::TestCase::TestController.class_eval do
-  def _routes
-    Rails.application.routes
-  end
-end