Ruby

revert r62291 for now

While some of CIs are succeeding and the test succeeds on my laptop,
some other CIs are failing. As I don't have time to fix it until I come
back to home, reverting this for now.

Failures:
https://rubyci.org/logs/www.rubyist.net/~akr/chkbuild/debian/ruby-trunk/log/20180208T000401Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/scw-9d6766/ruby-trunk/log/20180207T201706Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/ubuntu1604/ruby-trunk/log/20180207T183004Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/gentoo/ruby-trunk/log/20180207T213004Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/centos6/ruby-trunk/log/20180207T213003Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/fedora25/ruby-trunk/log/20180207T213003Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/fedora26/ruby-trunk/log/20180207T213003Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/opensuseleap/ruby-trunk/log/20180207T213001Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/rhel_zlinux/ruby-trunk/log/20180207T223303Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/osx1011/ruby-trunk/log/20180207T234501Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/osx1012/ruby-trunk/log/20180207T234501Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/icc-x64/ruby-trunk/log/20180207T210002Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable10x/ruby-trunk/log/20180207T231805Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable11x/ruby-trunk/log/20180207T232403Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable10s/ruby-trunk/log/20180207T171914Z.fail.html.gz
https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable11s/ruby-trunk/log/20180207T232503Z.fail.html.gz
https://rubyci.org/logs/mswinci.japaneast.cloudapp.azure.com/vc12-x64/ruby-trunk/log/20180207T172813Z.fail.html.gz

http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506100
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506114
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/506119
http://ci.rvm.jp/results/trunk_clang_39@silicon-docker/506170
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/506176
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506192
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506202
http://ci.rvm.jp/results/trunk_clang_39@silicon-docker/506244
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506271
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506280
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/506323
http://ci.rvm.jp/results/trunk_clang_50@silicon-docker/506325
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506342
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506354
http://ci.rvm.jp/results/trunk_clang_39@silicon-docker/506385
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/506389
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506409
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506425
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/506471
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506484
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506495
http://ci.rvm.jp/results/trunk-test@x2/506524
http://ci.rvm.jp/results/trunk-vm-asserts@silicon-docker/506547
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506556
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506579
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/506582
http://ci.rvm.jp/results/trunk_clang_50@silicon-docker/506634
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506638
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506663
http://ci.rvm.jp/results/trunk-test@frontier/506690
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/506718
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506728
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/506752
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506754
http://ci.rvm.jp/results/trunk-gc-asserts@silicon-docker/506782
http://ci.rvm.jp/results/trunk_clang_38@silicon-docker/506799
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506816
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506835
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/506879
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506903
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/506920
http://ci.rvm.jp/results/trunk-test@frontier/506955
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/506994
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507012
http://ci.rvm.jp/results/trunk-vm-asserts@silicon-docker/507036
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/507037
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/507053
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/507081
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507097
http://ci.rvm.jp/results/trunk_clang_40@silicon-docker/507136
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/507165
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507178
http://ci.rvm.jp/results/trunk-nopara@silicon-docker/507180
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/507257
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507268
http://ci.rvm.jp/results/trunk-gc-asserts@silicon-docker/507303
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/507342
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507355
http://ci.rvm.jp/results/trunk_gcc5@silicon-docker/507434
http://ci.rvm.jp/results/trunk_gcc4@silicon-docker/507448

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e