[ruby/irb] Use USE_REIDLINE for backword compatibility
https://github.com/ruby/irb/commit/e58a3c1b39
[ruby/irb] Use USE_REIDLINE for backword compatibility
https://github.com/ruby/irb/commit/e58a3c1b39