Merge pull request #16958 from nfelt/tb-nightly-1.7.0a0
authorMartin Wicke <577277+martinwicke@users.noreply.github.com>
Mon, 12 Feb 2018 23:48:04 +0000 (15:48 -0800)
committerGitHub <noreply@github.com>
Mon, 12 Feb 2018 23:48:04 +0000 (15:48 -0800)
Update tb-nightly dep to >= 1.7.0a0, < 1.8.0a0


Trivial merge