revert r48819

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/openssl: skip old OpenSSL

* test/openssl/utils.rb (OpenSSL::TestUtils): ignore out-of-date
  OpenSSL before 1.0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e