[ruby/logger] Fix to use logger and test-unit in this repo with
ruby test/logger/test_xxx.rb
https://github.com/ruby/logger/commit/d3c2402340
Added by sonots (Naotoshi Seo) almost 5 years ago
[ruby/logger] Fix to use logger and test-unit in this repo with
ruby test/logger/test_xxx.rbhttps://github.com/ruby/logger/commit/d3c2402340