test_io.rb: skip test on MJIT to prevent random failure
like this: http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/1636642
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by k0kubun (Takashi Kokubun) over 6 years ago
test_io.rb: skip test on MJIT to prevent random failure
like this:
http://ci.rvm.jp/results/trunk-mjit-wait@silicon-docker/1636642
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e