rubygems/test_case.rb: fix errors in mkmf tests
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rubygems/test_case.rb: fix errors in mkmf tests
usually. fix errors in mkmf tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e