minitest/unit.rb: flush messages
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
minitest/unit.rb: flush messages
messages after each tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e