[ruby/reline] Bump version to 0.5.9 (https://github.com/ruby/reline/pull/724)
https://github.com/ruby/reline/commit/aff1d852bb
[ruby/reline] Bump version to 0.5.9
(https://github.com/ruby/reline/pull/724)
https://github.com/ruby/reline/commit/aff1d852bb