Merge pull request #20351 from case540/update_version_19_rc2
authorMichael Case <mikecase@google.com>
Wed, 27 Jun 2018 17:00:59 +0000 (10:00 -0700)
committerGitHub <noreply@github.com>
Wed, 27 Jun 2018 17:00:59 +0000 (10:00 -0700)
Update version strings for TF 1.9.0-rc2.


Trivial merge