remove empty line including trailing white space from test/unit/document_test.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@16423 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/document_test.rb

@@ -37,7 +37,6 @@ class DocumentTest < ActiveSupport::TestCase
 
   def test_create_should_send_email_notification
     ActionMailer::Base.deliveries.clear
-    
     with_settings :notified_events => %w(document_added) do
       doc = Document.new(:project => Project.find(1), :title => 'New document', :category => Enumeration.find_by_name('User documentation'))
       assert doc.save