* test/ruby/test_regexp.rb: use require_relative to require local library

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/cgi/html.rb: fix tagmaker because attributes should recognize.
  [Bug #8252]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40242 b2dd03c8-39d4-4d8f-98ff-823fe69b080e