Merge pull request #4862 from luizluca/17.01/ruby-2.4.2
authorchamptar <champetier.etienne@gmail.com>
Sat, 23 Sep 2017 23:52:04 +0000 (16:52 -0700)
committerGitHub <noreply@github.com>
Sat, 23 Sep 2017 23:52:04 +0000 (16:52 -0700)
[17.01] ruby: bump to 2.4.2 (backported from master)


Trivial merge