Move obsoleted test/thread/test_*.rb with the current implementation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Move obsoleted test/thread/test_*.rb with the current implementation.
and rename TestThread* from Test*.
standard library.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e