Ruby 1.9: mark failing assertion

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9147 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/cases/fixtures_test.rb

@@ -565,6 +565,7 @@ class FoxyFixturesTest < ActiveRecord::TestCase
     assert(parrots(:louis).treasures.include?(treasures(:sapphire)))
   end
 
+  # FIXME: first assertion fails on Ruby 1.9
   def test_strips_DEFAULTS_key
     assert_raise(StandardError) { parrots(:DEFAULTS) }