* test/lib/minitest/spec.rb: Unused file removed.

* test/lib/minitest/autorun.rb: Don't require minitest/spec.

* test/lib/minitest/benchmark.rb: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e