[ruby/psych] Fixup 05d7e818a6abe3ee1c56b6be92f086647d73141c
https://github.com/ruby/psych/commit/4e7794fc2c
[ruby/psych] Fixup 05d7e818a6abe3ee1c56b6be92f086647d73141c
https://github.com/ruby/psych/commit/4e7794fc2c