git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/testunit/tests_for_parallel/runner.rb. [Bug #5132] [ruby-dev:44303]
Backported from trunk r32812.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e