add gmtime at unit wiki page "test_updated_on_eager_load" for Rails3 compatibility

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8040 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/wiki_page_test.rb

@@ -126,6 +126,7 @@ class WikiPageTest < ActiveSupport::TestCase
     page = WikiPage.with_updated_on.first
     assert page.is_a?(WikiPage)
     assert_not_nil page.read_attribute(:updated_on)
+    assert_equal Time.gm(2007, 3, 6, 23, 10, 51), page.content.updated_on
     assert_equal page.content.updated_on, page.updated_on
   end
 end