message: Update rules_closure to fix bazel version check
diff: @@ -2,11 +2,11 @@ workspace(name = "org_tensorflow")
  http_archive(
  name = "io_bazel_rules_closure",
  - sha256 = "110fe68753413777944b473c25eed6368c4a0487cee23a7bac1b13cc49d3e257",
  - strip_prefix = "rules_closure-4af89ef1db659eb41f110df189b67d4cf14073e1",
  + sha256 = "6691c58a2cd30a86776dd9bb34898b041e37136f2dc7e24cadaeaf599c95c657",
  + strip_prefix = "rules_closure-08039ba8ca59f64248bb3b6ae016460fe9c9914f",
  urls = [
  - "https://mirror.bazel.build/github.com/bazelbuild/rules_closure/archive/4af89ef1db659eb41f110df189b67d4cf14073e1.tar.gz",
  - "https://github.com/bazelbuild/rules_closure/archive/4af89ef1db659eb41f110df189b67d4cf14073e1.tar.gz", # 2017-08-28
  + "https://mirror.bazel.build/github.com/bazelbuild/rules_closure/archive/08039ba8ca59f64248bb3b6ae016460fe9c9914f.tar.gz",
  + "https://github.com/bazelbuild/rules_closure/archive/08039ba8ca59f64248bb3b6ae016460fe9c9914f.tar.gz", # 2018-01-16
  ],
  )
  