Rails3: scm: cvs: fix error of test_browse_at_given_revision at functional test

On Rails 3.1, ActiveRecord::HasManyThroughCantAssociateThroughHasOneOrManyReflection error raises.
For more details, see r7062.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7177 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/repositories_cvs_controller_test.rb

@@ -86,8 +86,10 @@ class RepositoriesCvsControllerTest < ActionController::TestCase
     end
 
     def test_browse_at_given_revision
+      assert_equal 0, @repository.changesets.count
       @repository.fetch_changesets
-      @repository.reload
+      @project.reload
+      assert_equal NUM_REV, @repository.changesets.count
       get :show, :id => PRJ_ID, :path => ['images'], :rev => 1
       assert_response :success
       assert_template 'show'