* lib/rexml/text.rb (REXML::Text.normalize): Fix a bug that all
  entity filters are ignored. [ruby-dev:47278] [Bug #8302]
  Patch by Ippei Obayashi. Thanks!!!
* test/rexml/test_entity.rb (EntityTester#test_entity_filter): Add
  a test of the above change.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e