modify test helper path

Author: jkalbhenn

test/test_helper.rb

@@ -1,5 +1,5 @@
 # Load the normal Rails helper
-require File.expand_path(File.dirname(__FILE__) + '/../../../../test/test_helper')
+require File.expand_path(File.dirname(__FILE__) + '/../../../test/test_helper')
 
 # Ensure that we are using the temporary fixture path
 Engines::Testing.set_fixture_path
@@ -82,7 +82,7 @@ def visit_configuration_panel
     click_link 'Configure'
     assert_response :success
   end
-  
+
 end
 
 class ActionController::IntegrationTest