[ruby/irb] Bump version to 1.7.2 (https://github.com/ruby/irb/pull/636)
https://github.com/ruby/irb/commit/85d6b4d146
[ruby/irb] Bump version to 1.7.2
(https://github.com/ruby/irb/pull/636)
https://github.com/ruby/irb/commit/85d6b4d146